1140223864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{644923}}^1$

素因数の和:644959

約数の個数: 32

約数和(自身を含む): 2437812720

約数和(自身を除く): 1297588856

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 644923, 1289846, 2579692, 5159384, 8383999, 10963691, 16767998, 21927382, 33535996, 43854764, 67071992, 87709528, 142527983, 285055966, 570111932, 1140223864]

約数ペア:

[(1, 1140223864), (2, 570111932), (4, 285055966), (8, 142527983), (13, 87709528), (17, 67071992), (26, 43854764), (34, 33535996), (52, 21927382), (68, 16767998), (104, 10963691), (136, 8383999), (221, 5159384), (442, 2579692), (884, 1289846), (1768, 644923)]