308739964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{15263}}^1$

素因数の和:15669

約数の個数: 24

約数和(自身を含む): 583390080

約数和(自身を除く): 274650116

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 5057, 10114, 15263, 20228, 30526, 61052, 198419, 396838, 793676, 5937307, 11874614, 23749228, 77184991, 154369982, 308739964]

約数ペア:

[(1, 308739964), (2, 154369982), (4, 77184991), (13, 23749228), (26, 11874614), (52, 5937307), (389, 793676), (778, 396838), (1556, 198419), (5057, 61052), (10114, 30526), (15263, 20228)]