8649368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 20144880

約数和(自身を除く): 11495512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 109, 182, 218, 364, 436, 728, 763, 872, 1417, 1526, 2834, 3052, 5668, 6104, 9919, 11336, 11881, 19838, 23762, 39676, 47524, 79352, 83167, 95048, 154453, 166334, 308906, 332668, 617812, 665336, 1081171, 1235624, 2162342, 4324684, 8649368]

約数ペア:

[(1, 8649368), (2, 4324684), (4, 2162342), (7, 1235624), (8, 1081171), (13, 665336), (14, 617812), (26, 332668), (28, 308906), (52, 166334), (56, 154453), (91, 95048), (104, 83167), (109, 79352), (182, 47524), (218, 39676), (364, 23762), (436, 19838), (728, 11881), (763, 11336), (872, 9919), (1417, 6104), (1526, 5668), (2834, 3052)]