12758668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2251}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 24276560

約数和(自身を除く): 11517892

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2251, 2834, 4502, 5668, 9004, 29263, 58526, 117052, 245359, 490718, 981436, 3189667, 6379334, 12758668]

約数ペア:

[(1, 12758668), (2, 6379334), (4, 3189667), (13, 981436), (26, 490718), (52, 245359), (109, 117052), (218, 58526), (436, 29263), (1417, 9004), (2251, 5668), (2834, 4502)]