13879240

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{743}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 31337280

約数和(自身を除く): 17458040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 743, 934, 1486, 1868, 2335, 2972, 3715, 3736, 4670, 5944, 7430, 9340, 14860, 18680, 29720, 346981, 693962, 1387924, 1734905, 2775848, 3469810, 6939620, 13879240]

約数ペア:

[(1, 13879240), (2, 6939620), (4, 3469810), (5, 2775848), (8, 1734905), (10, 1387924), (20, 693962), (40, 346981), (467, 29720), (743, 18680), (934, 14860), (1486, 9340), (1868, 7430), (2335, 5944), (2972, 4670), (3715, 3736)]