191541808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{386173}}^1$

素因数の和:386212

約数の個数: 20

約数和(自身を含む): 383084608

約数和(自身を除く): 191542800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 386173, 772346, 1544692, 3089384, 6178768, 11971363, 23942726, 47885452, 95770904, 191541808]

約数ペア:

[(1, 191541808), (2, 95770904), (4, 47885452), (8, 23942726), (16, 11971363), (31, 6178768), (62, 3089384), (124, 1544692), (248, 772346), (496, 386173)]