127283312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{611939}}^1$

素因数の和:611960

約数の個数: 20

約数和(自身を含む): 265581960

約数和(自身を除く): 138298648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 611939, 1223878, 2447756, 4895512, 7955207, 9791024, 15910414, 31820828, 63641656, 127283312]

約数ペア:

[(1, 127283312), (2, 63641656), (4, 31820828), (8, 15910414), (13, 9791024), (16, 7955207), (26, 4895512), (52, 2447756), (104, 1223878), (208, 611939)]