309116810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{997151}}^1$

素因数の和:997189

約数の個数: 16

約数和(自身を含む): 574359552

約数和(自身を除く): 265242742

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 997151, 1994302, 4985755, 9971510, 30911681, 61823362, 154558405, 309116810]

約数ペア:

[(1, 309116810), (2, 154558405), (5, 61823362), (10, 30911681), (31, 9971510), (62, 4985755), (155, 1994302), (310, 997151)]