25730224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1325

約数の個数: 40

約数和(自身を含む): 54253472

約数和(自身を除く): 28523248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1201, 1339, 1648, 2402, 2678, 4804, 5356, 9608, 10712, 15613, 19216, 21424, 31226, 62452, 123703, 124904, 247406, 249808, 494812, 989624, 1608139, 1979248, 3216278, 6432556, 12865112, 25730224]

約数ペア:

[(1, 25730224), (2, 12865112), (4, 6432556), (8, 3216278), (13, 1979248), (16, 1608139), (26, 989624), (52, 494812), (103, 249808), (104, 247406), (206, 124904), (208, 123703), (412, 62452), (824, 31226), (1201, 21424), (1339, 19216), (1648, 15613), (2402, 10712), (2678, 9608), (4804, 5356)]