16970810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 31819392

約数和(自身を除く): 14848582

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 647, 1294, 2623, 3235, 5246, 6470, 13115, 26230, 27821, 39467, 55642, 78934, 139105, 197335, 278210, 394670, 1697081, 3394162, 8485405, 16970810]

約数ペア:

[(1, 16970810), (2, 8485405), (5, 3394162), (10, 1697081), (43, 394670), (61, 278210), (86, 197335), (122, 139105), (215, 78934), (305, 55642), (430, 39467), (610, 27821), (647, 26230), (1294, 13115), (2623, 6470), (3235, 5246)]