149712784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{719773}}^1$

素因数の和:719794

約数の個数: 20

約数和(自身を含む): 312381916

約数和(自身を除く): 162669132

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 719773, 1439546, 2879092, 5758184, 9357049, 11516368, 18714098, 37428196, 74856392, 149712784]

約数ペア:

[(1, 149712784), (2, 74856392), (4, 37428196), (8, 18714098), (13, 11516368), (16, 9357049), (26, 5758184), (52, 2879092), (104, 1439546), (208, 719773)]