1971268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 3753792

約数和(自身を除く): 1782524

約数列:

[1, 2, 4, 13, 26, 52, 167, 227, 334, 454, 668, 908, 2171, 2951, 4342, 5902, 8684, 11804, 37909, 75818, 151636, 492817, 985634, 1971268]

約数ペア:

[(1, 1971268), (2, 985634), (4, 492817), (13, 151636), (26, 75818), (52, 37909), (167, 11804), (227, 8684), (334, 5902), (454, 4342), (668, 2951), (908, 2171)]