127938476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{2801}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 236152560

約数和(自身を除く): 108214084

約数列:

[1, 2, 4, 19, 38, 76, 601, 1202, 2404, 2801, 5602, 11204, 11419, 22838, 45676, 53219, 106438, 212876, 1683401, 3366802, 6733604, 31984619, 63969238, 127938476]

約数ペア:

[(1, 127938476), (2, 63969238), (4, 31984619), (19, 6733604), (38, 3366802), (76, 1683401), (601, 212876), (1202, 106438), (2404, 53219), (2801, 45676), (5602, 22838), (11204, 11419)]