12405448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 25801920

約数和(自身を除く): 13396472

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2311, 2684, 4622, 5368, 9244, 18488, 25421, 50842, 101684, 140971, 203368, 281942, 563884, 1127768, 1550681, 3101362, 6202724, 12405448]

約数ペア:

[(1, 12405448), (2, 6202724), (4, 3101362), (8, 1550681), (11, 1127768), (22, 563884), (44, 281942), (61, 203368), (88, 140971), (122, 101684), (244, 50842), (488, 25421), (671, 18488), (1342, 9244), (2311, 5368), (2684, 4622)]