12905452

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12457}}^1$

素因数の和:12505

約数の個数: 24

約数和(自身を含む): 26510624

約数和(自身を除く): 13605172

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 12457, 24914, 49828, 87199, 174398, 348796, 460909, 921818, 1843636, 3226363, 6452726, 12905452]

約数ペア:

[(1, 12905452), (2, 6452726), (4, 3226363), (7, 1843636), (14, 921818), (28, 460909), (37, 348796), (74, 174398), (148, 87199), (259, 49828), (518, 24914), (1036, 12457)]