25685816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{246979}}^1$

素因数の和:246998

約数の個数: 16

約数和(自身を含む): 51865800

約数和(自身を除く): 26179984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 246979, 493958, 987916, 1975832, 3210727, 6421454, 12842908, 25685816]

約数ペア:

[(1, 25685816), (2, 12842908), (4, 6421454), (8, 3210727), (13, 1975832), (26, 987916), (52, 493958), (104, 246979)]