13263966040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25507627}}^1$

素因数の和:25507651

約数の個数: 32

約数和(自身を含む): 32139611280

約数和(自身を除く): 18875645240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25507627, 51015254, 102030508, 127538135, 204061016, 255076270, 331599151, 510152540, 663198302, 1020305080, 1326396604, 1657995755, 2652793208, 3315991510, 6631983020, 13263966040]

約数ペア:

[(1, 13263966040), (2, 6631983020), (4, 3315991510), (5, 2652793208), (8, 1657995755), (10, 1326396604), (13, 1020305080), (20, 663198302), (26, 510152540), (40, 331599151), (52, 255076270), (65, 204061016), (104, 127538135), (130, 102030508), (260, 51015254), (520, 25507627)]