12878564

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 23415168

約数和(自身を除く): 10536604

約数列:

[1, 2, 4, 47, 61, 94, 122, 188, 244, 1123, 2246, 2867, 4492, 5734, 11468, 52781, 68503, 105562, 137006, 211124, 274012, 3219641, 6439282, 12878564]

約数ペア:

[(1, 12878564), (2, 6439282), (4, 3219641), (47, 274012), (61, 211124), (94, 137006), (122, 105562), (188, 68503), (244, 52781), (1123, 11468), (2246, 5734), (2867, 4492)]