25617298

素因数分解:

$2^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 19742702

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 343, 349, 686, 698, 749, 1498, 2443, 4886, 5243, 10486, 17101, 34202, 36701, 37343, 73402, 74686, 119707, 239414, 261401, 522802, 1829807, 3659614, 12808649, 25617298]

約数ペア:

[(1, 25617298), (2, 12808649), (7, 3659614), (14, 1829807), (49, 522802), (98, 261401), (107, 239414), (214, 119707), (343, 74686), (349, 73402), (686, 37343), (698, 36701), (749, 34202), (1498, 17101), (2443, 10486), (4886, 5243)]