31289656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12109}}^1$

素因数の和:12151

約数の個数: 32

約数和(自身を含む): 65394000

約数和(自身を除く): 34104344

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 12109, 24218, 48436, 96872, 205853, 230071, 411706, 460142, 823412, 920284, 1646824, 1840568, 3911207, 7822414, 15644828, 31289656]

約数ペア:

[(1, 31289656), (2, 15644828), (4, 7822414), (8, 3911207), (17, 1840568), (19, 1646824), (34, 920284), (38, 823412), (68, 460142), (76, 411706), (136, 230071), (152, 205853), (323, 96872), (646, 48436), (1292, 24218), (2584, 12109)]