12740464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 27141120

約数和(自身を除く): 14400656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 191, 379, 382, 758, 764, 1516, 1528, 2101, 3032, 3056, 4169, 4202, 6064, 8338, 8404, 16676, 16808, 33352, 33616, 66704, 72389, 144778, 289556, 579112, 796279, 1158224, 1592558, 3185116, 6370232, 12740464]

約数ペア:

[(1, 12740464), (2, 6370232), (4, 3185116), (8, 1592558), (11, 1158224), (16, 796279), (22, 579112), (44, 289556), (88, 144778), (176, 72389), (191, 66704), (379, 33616), (382, 33352), (758, 16808), (764, 16676), (1516, 8404), (1528, 8338), (2101, 6064), (3032, 4202), (3056, 4169)]