139428776

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{72923}}^1$

素因数の和:73168

約数の個数: 16

約数和(自身を含む): 262526400

約数和(自身を除く): 123097624

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 72923, 145846, 291692, 583384, 17428597, 34857194, 69714388, 139428776]

約数ペア:

[(1, 139428776), (2, 69714388), (4, 34857194), (8, 17428597), (239, 583384), (478, 291692), (956, 145846), (1912, 72923)]