127739978

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1\times {\mathrm{1697}}^1$

素因数の和:2377

約数の個数: 16

約数和(自身を含む): 195181704

約数和(自身を除く): 67441726

約数列:

[1, 2, 61, 122, 617, 1234, 1697, 3394, 37637, 75274, 103517, 207034, 1047049, 2094098, 63869989, 127739978]

約数ペア:

[(1, 127739978), (2, 63869989), (61, 2094098), (122, 1047049), (617, 207034), (1234, 103517), (1697, 75274), (3394, 37637)]