149318428

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{13709}}^1$

素因数の和:14109

約数の個数: 24

約数和(自身を含む): 299426400

約数和(自身を除く): 150107972

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 10892, 13709, 27418, 54836, 95963, 191926, 383852, 5332801, 10665602, 21331204, 37329607, 74659214, 149318428]

約数ペア:

[(1, 149318428), (2, 74659214), (4, 37329607), (7, 21331204), (14, 10665602), (28, 5332801), (389, 383852), (778, 191926), (1556, 95963), (2723, 54836), (5446, 27418), (10892, 13709)]