432865420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1664867}}^1$

素因数の和:1664889

約数の個数: 24

約数和(自身を含む): 978942384

約数和(自身を除く): 546076964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1664867, 3329734, 6659468, 8324335, 16648670, 21643271, 33297340, 43286542, 86573084, 108216355, 216432710, 432865420]

約数ペア:

[(1, 432865420), (2, 216432710), (4, 108216355), (5, 86573084), (10, 43286542), (13, 33297340), (20, 21643271), (26, 16648670), (52, 8324335), (65, 6659468), (130, 3329734), (260, 1664867)]