12905212

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{5113}}^1$

素因数の和:5748

約数の個数: 12

約数和(自身を含む): 22624336

約数和(自身を除く): 9719124

約数列:

[1, 2, 4, 631, 1262, 2524, 5113, 10226, 20452, 3226303, 6452606, 12905212]

約数ペア:

[(1, 12905212), (2, 6452606), (4, 3226303), (631, 20452), (1262, 10226), (2524, 5113)]