12957156

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{859}}^1$

素因数の和:1288

約数の個数: 36

約数和(自身を含む): 32869200

約数和(自身を除く): 19912044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 859, 1257, 1676, 1718, 2514, 2577, 3436, 3771, 5028, 5154, 7542, 7731, 10308, 15084, 15462, 30924, 359921, 719842, 1079763, 1439684, 2159526, 3239289, 4319052, 6478578, 12957156]

約数ペア:

[(1, 12957156), (2, 6478578), (3, 4319052), (4, 3239289), (6, 2159526), (9, 1439684), (12, 1079763), (18, 719842), (36, 359921), (419, 30924), (838, 15462), (859, 15084), (1257, 10308), (1676, 7731), (1718, 7542), (2514, 5154), (2577, 5028), (3436, 3771)]