51239968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3329}}^1$

素因数の和:3389

約数の個数: 48

約数和(自身を含む): 111608280

約数和(自身を除く): 60368312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3329, 3848, 6658, 7696, 13316, 15392, 26632, 43277, 53264, 86554, 106528, 123173, 173108, 246346, 346216, 492692, 692432, 985384, 1384864, 1601249, 1970768, 3202498, 3941536, 6404996, 12809992, 25619984, 51239968]

約数ペア:

[(1, 51239968), (2, 25619984), (4, 12809992), (8, 6404996), (13, 3941536), (16, 3202498), (26, 1970768), (32, 1601249), (37, 1384864), (52, 985384), (74, 692432), (104, 492692), (148, 346216), (208, 246346), (296, 173108), (416, 123173), (481, 106528), (592, 86554), (962, 53264), (1184, 43277), (1924, 26632), (3329, 15392), (3848, 13316), (6658, 7696)]