15421643792

素因数分解:

$2^4\times {\mathrm{2503}}^1\times {\mathrm{385079}}^1$

素因数の和:387590

約数の個数: 20

約数和(自身を含む): 29891449920

約数和(自身を除く): 14469806128

約数列:

[1, 2, 4, 8, 16, 2503, 5006, 10012, 20024, 40048, 385079, 770158, 1540316, 3080632, 6161264, 963852737, 1927705474, 3855410948, 7710821896, 15421643792]

約数ペア:

[(1, 15421643792), (2, 7710821896), (4, 3855410948), (8, 1927705474), (16, 963852737), (2503, 6161264), (5006, 3080632), (10012, 1540316), (20024, 770158), (40048, 385079)]