2221077805712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4253}}^1\times {\mathrm{1052899}}^1$

素因数の和:1057191

約数の個数: 40

約数和(自身を含む): 4443204307200

約数和(自身を除く): 2222126501488

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4253, 8506, 17012, 34024, 68048, 131843, 263686, 527372, 1052899, 1054744, 2105798, 2109488, 4211596, 8423192, 16846384, 32639869, 65279738, 130559476, 261118952, 522237904, 4477979447, 8955958894, 17911917788, 35823835576, 71647671152, 138817362857, 277634725714, 555269451428, 1110538902856, 2221077805712]

約数ペア:

[(1, 2221077805712), (2, 1110538902856), (4, 555269451428), (8, 277634725714), (16, 138817362857), (31, 71647671152), (62, 35823835576), (124, 17911917788), (248, 8955958894), (496, 4477979447), (4253, 522237904), (8506, 261118952), (17012, 130559476), (34024, 65279738), (68048, 32639869), (131843, 16846384), (263686, 8423192), (527372, 4211596), (1052899, 2109488), (1054744, 2105798)]