13878964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5171}}^1$

素因数の和:5247

約数の個数: 24

約数和(自身を含む): 26935776

約数和(自身を除く): 13056812

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 5171, 10342, 20684, 56881, 113762, 227524, 315431, 630862, 1261724, 3469741, 6939482, 13878964]

約数ペア:

[(1, 13878964), (2, 6939482), (4, 3469741), (11, 1261724), (22, 630862), (44, 315431), (61, 227524), (122, 113762), (244, 56881), (671, 20684), (1342, 10342), (2684, 5171)]