871312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 40

約数和(自身を含む): 1874880

約数和(自身を除く): 1003568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 71, 104, 118, 142, 208, 236, 284, 472, 568, 767, 923, 944, 1136, 1534, 1846, 3068, 3692, 4189, 6136, 7384, 8378, 12272, 14768, 16756, 33512, 54457, 67024, 108914, 217828, 435656, 871312]

約数ペア:

[(1, 871312), (2, 435656), (4, 217828), (8, 108914), (13, 67024), (16, 54457), (26, 33512), (52, 16756), (59, 14768), (71, 12272), (104, 8378), (118, 7384), (142, 6136), (208, 4189), (236, 3692), (284, 3068), (472, 1846), (568, 1534), (767, 1136), (923, 944)]