12507964556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{200461}}^1$

素因数の和:201305

約数の個数: 24

約数和(自身を含む): 23069166960

約数和(自身を除く): 10561202404

約数列:

[1, 2, 4, 19, 38, 76, 821, 1642, 3284, 15599, 31198, 62396, 200461, 400922, 801844, 3808759, 7617518, 15235036, 164578481, 329156962, 658313924, 3126991139, 6253982278, 12507964556]

約数ペア:

[(1, 12507964556), (2, 6253982278), (4, 3126991139), (19, 658313924), (38, 329156962), (76, 164578481), (821, 15235036), (1642, 7617518), (3284, 3808759), (15599, 801844), (31198, 400922), (62396, 200461)]