25786878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1229}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 55792800

約数和(自身を除く): 30005922

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 807, 1229, 1614, 2458, 3497, 3687, 6994, 7374, 10491, 15977, 20982, 31954, 47931, 95862, 330601, 661202, 991803, 1983606, 4297813, 8595626, 12893439, 25786878]

約数ペア:

[(1, 25786878), (2, 12893439), (3, 8595626), (6, 4297813), (13, 1983606), (26, 991803), (39, 661202), (78, 330601), (269, 95862), (538, 47931), (807, 31954), (1229, 20982), (1614, 15977), (2458, 10491), (3497, 7374), (3687, 6994)]