138906404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13159}}^1$

素因数の和:13212

約数の個数: 48

約数和(自身を含む): 309523200

約数和(自身を除く): 170616796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 13159, 26318, 52636, 92113, 171067, 184226, 342134, 368452, 381611, 684268, 763222, 1197469, 1526444, 2394938, 2671277, 4789876, 4960943, 5342554, 9921886, 10685108, 19843772, 34726601, 69453202, 138906404]

約数ペア:

[(1, 138906404), (2, 69453202), (4, 34726601), (7, 19843772), (13, 10685108), (14, 9921886), (26, 5342554), (28, 4960943), (29, 4789876), (52, 2671277), (58, 2394938), (91, 1526444), (116, 1197469), (182, 763222), (203, 684268), (364, 381611), (377, 368452), (406, 342134), (754, 184226), (812, 171067), (1508, 92113), (2639, 52636), (5278, 26318), (10556, 13159)]