39698906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 66382848

約数和(自身を除く): 26683942

約数列:

[1, 2, 13, 26, 41, 82, 167, 223, 334, 446, 533, 1066, 2171, 2899, 4342, 5798, 6847, 9143, 13694, 18286, 37241, 74482, 89011, 118859, 178022, 237718, 484133, 968266, 1526881, 3053762, 19849453, 39698906]

約数ペア:

[(1, 39698906), (2, 19849453), (13, 3053762), (26, 1526881), (41, 968266), (82, 484133), (167, 237718), (223, 178022), (334, 118859), (446, 89011), (533, 74482), (1066, 37241), (2171, 18286), (2899, 13694), (4342, 9143), (5798, 6847)]