289420154

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{6421}}^1$

素因数の和:7181

約数の個数: 16

約数和(自身を含む): 448820736

約数和(自身を除く): 159400582

約数列:

[1, 2, 31, 62, 727, 1454, 6421, 12842, 22537, 45074, 199051, 398102, 4668067, 9336134, 144710077, 289420154]

約数ペア:

[(1, 289420154), (2, 144710077), (31, 9336134), (62, 4668067), (727, 398102), (1454, 199051), (6421, 45074), (12842, 22537)]