12642110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3188

約数の個数: 32

約数和(自身を含む): 25304832

約数和(自身を除く): 12662722

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3137, 4030, 6274, 15685, 31370, 40781, 81562, 97247, 194494, 203905, 407810, 486235, 972470, 1264211, 2528422, 6321055, 12642110]

約数ペア:

[(1, 12642110), (2, 6321055), (5, 2528422), (10, 1264211), (13, 972470), (26, 486235), (31, 407810), (62, 203905), (65, 194494), (130, 97247), (155, 81562), (310, 40781), (403, 31370), (806, 15685), (2015, 6274), (3137, 4030)]