39646670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1163}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 81796608

約数和(自身を除く): 42149938

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 1163, 2326, 2435, 3409, 4870, 5815, 6818, 8141, 11630, 16282, 17045, 34090, 40705, 81410, 566381, 1132762, 2831905, 3964667, 5663810, 7929334, 19823335, 39646670]

約数ペア:

[(1, 39646670), (2, 19823335), (5, 7929334), (7, 5663810), (10, 3964667), (14, 2831905), (35, 1132762), (70, 566381), (487, 81410), (974, 40705), (1163, 34090), (2326, 17045), (2435, 16282), (3409, 11630), (4870, 8141), (5815, 6818)]