3998570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 7812288

約数和(自身を除く): 3813718

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 547, 731, 1094, 1462, 2735, 3655, 5470, 7310, 9299, 18598, 23521, 46495, 47042, 92990, 117605, 235210, 399857, 799714, 1999285, 3998570]

約数ペア:

[(1, 3998570), (2, 1999285), (5, 799714), (10, 399857), (17, 235210), (34, 117605), (43, 92990), (85, 47042), (86, 46495), (170, 23521), (215, 18598), (430, 9299), (547, 7310), (731, 5470), (1094, 3655), (1462, 2735)]