21615287402

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1\times {\mathrm{142189}}^1$

素因数の和:144841

約数の個数: 16

約数和(自身を含む): 33553996200

約数和(自身を除く): 11938708798

約数列:

[1, 2, 29, 58, 2621, 5242, 76009, 142189, 152018, 284378, 4123481, 8246962, 372677369, 745354738, 10807643701, 21615287402]

約数ペア:

[(1, 21615287402), (2, 10807643701), (29, 745354738), (58, 372677369), (2621, 8246962), (5242, 4123481), (76009, 284378), (142189, 152018)]