3931490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 7451136

約数和(自身を除く): 3519646

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 223, 410, 430, 446, 1115, 1763, 2230, 3526, 8815, 9143, 9589, 17630, 18286, 19178, 45715, 47945, 91430, 95890, 393149, 786298, 1965745, 3931490]

約数ペア:

[(1, 3931490), (2, 1965745), (5, 786298), (10, 393149), (41, 95890), (43, 91430), (82, 47945), (86, 45715), (205, 19178), (215, 18286), (223, 17630), (410, 9589), (430, 9143), (446, 8815), (1115, 3526), (1763, 2230)]