381477070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2934439}}^1$

素因数の和:2934459

約数の個数: 16

約数和(自身を含む): 739478880

約数和(自身を除く): 358001810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2934439, 5868878, 14672195, 29344390, 38147707, 76295414, 190738535, 381477070]

約数ペア:

[(1, 381477070), (2, 190738535), (5, 76295414), (10, 38147707), (13, 29344390), (26, 14672195), (65, 5868878), (130, 2934439)]