13939128

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{439}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 45520200

約数和(自身を除く): 31581072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 439, 441, 504, 567, 588, 648, 756, 878, 882, 1134, 1176, 1317, 1323, 1512, 1756, 1764, 2268, 2634, 2646, 3073, 3512, 3528, 3951, 3969, 4536, 5268, 5292, 6146, 7902, 7938, 9219, 10536, 10584, 11853, 12292, 15804, 15876, 18438, 21511, 23706, 24584, 27657, 31608, 31752, 35559, 36876, 43022, 47412, 55314, 64533, 71118, 73752, 82971, 86044, 94824, 110628, 129066, 142236, 165942, 172088, 193599, 221256, 248913, 258132, 284472, 331884, 387198, 497826, 516264, 580797, 663768, 774396, 995652, 1161594, 1548792, 1742391, 1991304, 2323188, 3484782, 4646376, 6969564, 13939128]

約数ペア:

[(1, 13939128), (2, 6969564), (3, 4646376), (4, 3484782), (6, 2323188), (7, 1991304), (8, 1742391), (9, 1548792), (12, 1161594), (14, 995652), (18, 774396), (21, 663768), (24, 580797), (27, 516264), (28, 497826), (36, 387198), (42, 331884), (49, 284472), (54, 258132), (56, 248913), (63, 221256), (72, 193599), (81, 172088), (84, 165942), (98, 142236), (108, 129066), (126, 110628), (147, 94824), (162, 86044), (168, 82971), (189, 73752), (196, 71118), (216, 64533), (252, 55314), (294, 47412), (324, 43022), (378, 36876), (392, 35559), (439, 31752), (441, 31608), (504, 27657), (567, 24584), (588, 23706), (648, 21511), (756, 18438), (878, 15876), (882, 15804), (1134, 12292), (1176, 11853), (1317, 10584), (1323, 10536), (1512, 9219), (1756, 7938), (1764, 7902), (2268, 6146), (2634, 5292), (2646, 5268), (3073, 4536), (3512, 3969), (3528, 3951)]