13731640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26407}}^1$

素因数の和:26431

約数の個数: 32

約数和(自身を含む): 33274080

約数和(自身を除く): 19542440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26407, 52814, 105628, 132035, 211256, 264070, 343291, 528140, 686582, 1056280, 1373164, 1716455, 2746328, 3432910, 6865820, 13731640]

約数ペア:

[(1, 13731640), (2, 6865820), (4, 3432910), (5, 2746328), (8, 1716455), (10, 1373164), (13, 1056280), (20, 686582), (26, 528140), (40, 343291), (52, 264070), (65, 211256), (104, 132035), (130, 105628), (260, 52814), (520, 26407)]