25008438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 62157312

約数和(自身を除く): 37148874

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 163, 182, 273, 281, 326, 489, 546, 562, 843, 978, 1141, 1686, 1967, 2119, 2282, 3423, 3653, 3934, 4238, 5901, 6357, 6846, 7306, 10959, 11802, 12714, 14833, 21918, 25571, 29666, 44499, 45803, 51142, 76713, 88998, 91606, 137409, 153426, 274818, 320621, 595439, 641242, 961863, 1190878, 1786317, 1923726, 3572634, 4168073, 8336146, 12504219, 25008438]

約数ペア:

[(1, 25008438), (2, 12504219), (3, 8336146), (6, 4168073), (7, 3572634), (13, 1923726), (14, 1786317), (21, 1190878), (26, 961863), (39, 641242), (42, 595439), (78, 320621), (91, 274818), (163, 153426), (182, 137409), (273, 91606), (281, 88998), (326, 76713), (489, 51142), (546, 45803), (562, 44499), (843, 29666), (978, 25571), (1141, 21918), (1686, 14833), (1967, 12714), (2119, 11802), (2282, 10959), (3423, 7306), (3653, 6846), (3934, 6357), (4238, 5901)]