12687748108

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1\times {\mathrm{18679}}^1$

素因数の和:20134

約数の個数: 48

約数和(自身を含む): 26888440320

約数和(自身を除く): 14200692212

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1427, 2854, 5708, 9989, 18679, 19978, 24259, 37358, 39956, 48518, 74716, 97036, 130753, 169813, 261506, 317543, 339626, 523012, 635086, 679252, 1270172, 2222801, 4445602, 8891204, 26654933, 53309866, 106619732, 186584531, 373169062, 453133861, 746338124, 906267722, 1812535444, 3171937027, 6343874054, 12687748108]

約数ペア:

[(1, 12687748108), (2, 6343874054), (4, 3171937027), (7, 1812535444), (14, 906267722), (17, 746338124), (28, 453133861), (34, 373169062), (68, 186584531), (119, 106619732), (238, 53309866), (476, 26654933), (1427, 8891204), (2854, 4445602), (5708, 2222801), (9989, 1270172), (18679, 679252), (19978, 635086), (24259, 523012), (37358, 339626), (39956, 317543), (48518, 261506), (74716, 169813), (97036, 130753)]