289312838

素因数分解:

$2^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1\times {\mathrm{1621}}^1$

素因数の和:2239

約数の個数: 16

約数和(自身を含む): 437239296

約数和(自身を除く): 147926458

約数列:

[1, 2, 233, 383, 466, 766, 1621, 3242, 89239, 178478, 377693, 620843, 755386, 1241686, 144656419, 289312838]

約数ペア:

[(1, 289312838), (2, 144656419), (233, 1241686), (383, 755386), (466, 620843), (766, 377693), (1621, 178478), (3242, 89239)]