51761264

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{3989}}^1$

素因数の和:4808

約数の個数: 20

約数和(自身を含む): 100436280

約数和(自身を除く): 48675016

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 3989, 6488, 7978, 12976, 15956, 31912, 63824, 3235079, 6470158, 12940316, 25880632, 51761264]

約数ペア:

[(1, 51761264), (2, 25880632), (4, 12940316), (8, 6470158), (16, 3235079), (811, 63824), (1622, 31912), (3244, 15956), (3989, 12976), (6488, 7978)]