25748502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 56744640

約数和(自身を除く): 30996138

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 169, 201, 338, 379, 402, 507, 758, 871, 1014, 1137, 1742, 2274, 2613, 4927, 5226, 9854, 11323, 14781, 22646, 25393, 29562, 33969, 50786, 64051, 67938, 76179, 128102, 152358, 192153, 330109, 384306, 660218, 990327, 1980654, 4291417, 8582834, 12874251, 25748502]

約数ペア:

[(1, 25748502), (2, 12874251), (3, 8582834), (6, 4291417), (13, 1980654), (26, 990327), (39, 660218), (67, 384306), (78, 330109), (134, 192153), (169, 152358), (201, 128102), (338, 76179), (379, 67938), (402, 64051), (507, 50786), (758, 33969), (871, 29562), (1014, 25393), (1137, 22646), (1742, 14781), (2274, 11323), (2613, 9854), (4927, 5226)]