431601820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1660007}}^1$

素因数の和:1660029

約数の個数: 24

約数和(自身を含む): 976084704

約数和(自身を除く): 544482884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1660007, 3320014, 6640028, 8300035, 16600070, 21580091, 33200140, 43160182, 86320364, 107900455, 215800910, 431601820]

約数ペア:

[(1, 431601820), (2, 215800910), (4, 107900455), (5, 86320364), (10, 43160182), (13, 33200140), (20, 21580091), (26, 16600070), (52, 8300035), (65, 6640028), (130, 3320014), (260, 1660007)]