13450840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25867}}^1$

素因数の和:25891

約数の個数: 32

約数和(自身を含む): 32593680

約数和(自身を除く): 19142840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25867, 51734, 103468, 129335, 206936, 258670, 336271, 517340, 672542, 1034680, 1345084, 1681355, 2690168, 3362710, 6725420, 13450840]

約数ペア:

[(1, 13450840), (2, 6725420), (4, 3362710), (5, 2690168), (8, 1681355), (10, 1345084), (13, 1034680), (20, 672542), (26, 517340), (40, 336271), (52, 258670), (65, 206936), (104, 129335), (130, 103468), (260, 51734), (520, 25867)]