51371632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{246979}}^1$

素因数の和:247000

約数の個数: 20

約数和(自身を含む): 107189320

約数和(自身を除く): 55817688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 246979, 493958, 987916, 1975832, 3210727, 3951664, 6421454, 12842908, 25685816, 51371632]

約数ペア:

[(1, 51371632), (2, 25685816), (4, 12842908), (8, 6421454), (13, 3951664), (16, 3210727), (26, 1975832), (52, 987916), (104, 493958), (208, 246979)]