2013259984

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{21661}}^1$

素因数の和:21863

約数の個数: 40

約数和(自身を含む): 4031818088

約数和(自身を除く): 2018558104

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 157, 296, 314, 592, 628, 1256, 2512, 5809, 11618, 21661, 23236, 43322, 46472, 86644, 92944, 173288, 346576, 801457, 1602914, 3205828, 3400777, 6411656, 6801554, 12823312, 13603108, 27206216, 54412432, 125828749, 251657498, 503314996, 1006629992, 2013259984]

約数ペア:

[(1, 2013259984), (2, 1006629992), (4, 503314996), (8, 251657498), (16, 125828749), (37, 54412432), (74, 27206216), (148, 13603108), (157, 12823312), (296, 6801554), (314, 6411656), (592, 3400777), (628, 3205828), (1256, 1602914), (2512, 801457), (5809, 346576), (11618, 173288), (21661, 92944), (23236, 86644), (43322, 46472)]