25714364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{38039}}^1$

素因数の和:38069

約数の個数: 18

約数和(自身を含む): 48729240

約数和(自身を除く): 23014876

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 38039, 76078, 152156, 494507, 989014, 1978028, 6428591, 12857182, 25714364]

約数ペア:

[(1, 25714364), (2, 12857182), (4, 6428591), (13, 1978028), (26, 989014), (52, 494507), (169, 152156), (338, 76078), (676, 38039)]