21870294574

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{1373}}^1\times {\mathrm{29389}}^1$

素因数の和:31035

約数の個数: 16

約数和(自身を含む): 32951597760

約数和(自身を除く): 11081303186

約数列:

[1, 2, 271, 542, 1373, 2746, 29389, 58778, 372083, 744166, 7964419, 15928838, 40351097, 80702194, 10935147287, 21870294574]

約数ペア:

[(1, 21870294574), (2, 10935147287), (271, 80702194), (542, 40351097), (1373, 15928838), (2746, 7964419), (29389, 744166), (58778, 372083)]