13120864

素因数分解:

$2^5\times {\mathrm{521}}^1\times {\mathrm{787}}^1$

素因数の和:1318

約数の個数: 24

約数和(自身を含む): 25914168

約数和(自身を除く): 12793304

約数列:

[1, 2, 4, 8, 16, 32, 521, 787, 1042, 1574, 2084, 3148, 4168, 6296, 8336, 12592, 16672, 25184, 410027, 820054, 1640108, 3280216, 6560432, 13120864]

約数ペア:

[(1, 13120864), (2, 6560432), (4, 3280216), (8, 1640108), (16, 820054), (32, 410027), (521, 25184), (787, 16672), (1042, 12592), (1574, 8336), (2084, 6296), (3148, 4168)]