13190840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25367}}^1$

素因数の和:25391

約数の個数: 32

約数和(自身を含む): 31963680

約数和(自身を除く): 18772840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25367, 50734, 101468, 126835, 202936, 253670, 329771, 507340, 659542, 1014680, 1319084, 1648855, 2638168, 3297710, 6595420, 13190840]

約数ペア:

[(1, 13190840), (2, 6595420), (4, 3297710), (5, 2638168), (8, 1648855), (10, 1319084), (13, 1014680), (20, 659542), (26, 507340), (40, 329771), (52, 253670), (65, 202936), (104, 126835), (130, 101468), (260, 50734), (520, 25367)]