39987710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13933}}^1$

素因数の和:13988

約数の個数: 32

約数和(自身を含む): 84272832

約数和(自身を除く): 44285122

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 13933, 27866, 69665, 97531, 139330, 195062, 487655, 571253, 975310, 1142506, 2856265, 3998771, 5712530, 7997542, 19993855, 39987710]

約数ペア:

[(1, 39987710), (2, 19993855), (5, 7997542), (7, 5712530), (10, 3998771), (14, 2856265), (35, 1142506), (41, 975310), (70, 571253), (82, 487655), (205, 195062), (287, 139330), (410, 97531), (574, 69665), (1435, 27866), (2870, 13933)]