260897578

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1\times {\mathrm{881}}^1$

素因数の和:1709

約数の個数: 16

約数和(自身を含む): 393978816

約数和(自身を除く): 133081238

約数列:

[1, 2, 263, 526, 563, 881, 1126, 1762, 148069, 231703, 296138, 463406, 496003, 992006, 130448789, 260897578]

約数ペア:

[(1, 260897578), (2, 130448789), (263, 992006), (526, 496003), (563, 463406), (881, 296138), (1126, 231703), (1762, 148069)]