289367234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3617}}^1$

素因数の和:3830

約数の個数: 32

約数和(自身を含む): 497807856

約数和(自身を除く): 208440622

約数列:

[1, 2, 13, 17, 26, 34, 181, 221, 362, 442, 2353, 3077, 3617, 4706, 6154, 7234, 40001, 47021, 61489, 80002, 94042, 122978, 654677, 799357, 1309354, 1598714, 8510801, 11129509, 17021602, 22259018, 144683617, 289367234]

約数ペア:

[(1, 289367234), (2, 144683617), (13, 22259018), (17, 17021602), (26, 11129509), (34, 8510801), (181, 1598714), (221, 1309354), (362, 799357), (442, 654677), (2353, 122978), (3077, 94042), (3617, 80002), (4706, 61489), (6154, 47021), (7234, 40001)]