1301434550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2002207}}^1$

素因数の和:2002232

約数の個数: 24

約数和(自身を含む): 2606874816

約数和(自身を除く): 1305440266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2002207, 4004414, 10011035, 20022070, 26028691, 50055175, 52057382, 100110350, 130143455, 260286910, 650717275, 1301434550]

約数ペア:

[(1, 1301434550), (2, 650717275), (5, 260286910), (10, 130143455), (13, 100110350), (25, 52057382), (26, 50055175), (50, 26028691), (65, 20022070), (130, 10011035), (325, 4004414), (650, 2002207)]