16658572

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 35804160

約数和(自身を除く): 19145588

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 316, 443, 476, 553, 886, 1106, 1343, 1772, 2212, 2686, 3101, 5372, 6202, 7531, 9401, 12404, 15062, 18802, 30124, 34997, 37604, 52717, 69994, 105434, 139988, 210868, 244979, 489958, 594949, 979916, 1189898, 2379796, 4164643, 8329286, 16658572]

約数ペア:

[(1, 16658572), (2, 8329286), (4, 4164643), (7, 2379796), (14, 1189898), (17, 979916), (28, 594949), (34, 489958), (68, 244979), (79, 210868), (119, 139988), (158, 105434), (238, 69994), (316, 52717), (443, 37604), (476, 34997), (553, 30124), (886, 18802), (1106, 15062), (1343, 12404), (1772, 9401), (2212, 7531), (2686, 6202), (3101, 5372)]