25217426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 18691054

約数列:

[1, 2, 13, 17, 26, 34, 59, 118, 221, 442, 767, 967, 1003, 1534, 1934, 2006, 12571, 13039, 16439, 25142, 26078, 32878, 57053, 114106, 213707, 427414, 741689, 969901, 1483378, 1939802, 12608713, 25217426]

約数ペア:

[(1, 25217426), (2, 12608713), (13, 1939802), (17, 1483378), (26, 969901), (34, 741689), (59, 427414), (118, 213707), (221, 114106), (442, 57053), (767, 32878), (967, 26078), (1003, 25142), (1534, 16439), (1934, 13039), (2006, 12571)]