344916650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{530641}}^1$

素因数の和:530666

約数の個数: 24

約数和(自身を含む): 690895884

約数和(自身を除く): 345979234

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 530641, 1061282, 2653205, 5306410, 6898333, 13266025, 13796666, 26532050, 34491665, 68983330, 172458325, 344916650]

約数ペア:

[(1, 344916650), (2, 172458325), (5, 68983330), (10, 34491665), (13, 26532050), (25, 13796666), (26, 13266025), (50, 6898333), (65, 5306410), (130, 2653205), (325, 1061282), (650, 530641)]