13380406

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1336

約数の個数: 24

約数和(自身を含む): 22451904

約数和(自身を除く): 9071498

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 1277, 2554, 5239, 10478, 16601, 33202, 39587, 79174, 215813, 431626, 514631, 1029262, 6690203, 13380406]

約数ペア:

[(1, 13380406), (2, 6690203), (13, 1029262), (26, 514631), (31, 431626), (62, 215813), (169, 79174), (338, 39587), (403, 33202), (806, 16601), (1277, 10478), (2554, 5239)]