13578760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26113}}^1$

素因数の和:26137

約数の個数: 32

約数和(自身を含む): 32903640

約数和(自身を除く): 19324880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26113, 52226, 104452, 130565, 208904, 261130, 339469, 522260, 678938, 1044520, 1357876, 1697345, 2715752, 3394690, 6789380, 13578760]

約数ペア:

[(1, 13578760), (2, 6789380), (4, 3394690), (5, 2715752), (8, 1697345), (10, 1357876), (13, 1044520), (20, 678938), (26, 522260), (40, 339469), (52, 261130), (65, 208904), (104, 130565), (130, 104452), (260, 52226), (520, 26113)]