12937878

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 29405376

約数和(自身を除く): 16467498

約数列:

[1, 2, 3, 6, 9, 18, 41, 47, 82, 94, 123, 141, 246, 282, 369, 373, 423, 738, 746, 846, 1119, 1927, 2238, 3357, 3854, 5781, 6714, 11562, 15293, 17343, 17531, 30586, 34686, 35062, 45879, 52593, 91758, 105186, 137637, 157779, 275274, 315558, 718771, 1437542, 2156313, 4312626, 6468939, 12937878]

約数ペア:

[(1, 12937878), (2, 6468939), (3, 4312626), (6, 2156313), (9, 1437542), (18, 718771), (41, 315558), (47, 275274), (82, 157779), (94, 137637), (123, 105186), (141, 91758), (246, 52593), (282, 45879), (369, 35062), (373, 34686), (423, 30586), (738, 17531), (746, 17343), (846, 15293), (1119, 11562), (1927, 6714), (2238, 5781), (3357, 3854)]