138147736

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{72253}}^1$

素因数の和:72498

約数の個数: 16

約数和(自身を含む): 260114400

約数和(自身を除く): 121966664

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 72253, 144506, 289012, 578024, 17268467, 34536934, 69073868, 138147736]

約数ペア:

[(1, 138147736), (2, 69073868), (4, 34536934), (8, 17268467), (239, 578024), (478, 289012), (956, 144506), (1912, 72253)]