1646307260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6331951}}^1$

素因数の和:6331973

約数の個数: 24

約数和(自身を含む): 3723187776

約数和(自身を除く): 2076880516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6331951, 12663902, 25327804, 31659755, 63319510, 82315363, 126639020, 164630726, 329261452, 411576815, 823153630, 1646307260]

約数ペア:

[(1, 1646307260), (2, 823153630), (4, 411576815), (5, 329261452), (10, 164630726), (13, 126639020), (20, 82315363), (26, 63319510), (52, 31659755), (65, 25327804), (130, 12663902), (260, 6331951)]