139808298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{3359}}^1$

素因数の和:4362

約数の個数: 32

約数和(自身を含む): 319979520

約数和(自身を除く): 180171222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 991, 1982, 2973, 3359, 5946, 6718, 6937, 10077, 13874, 20154, 20811, 23513, 41622, 47026, 70539, 141078, 3328769, 6657538, 9986307, 19972614, 23301383, 46602766, 69904149, 139808298]

約数ペア:

[(1, 139808298), (2, 69904149), (3, 46602766), (6, 23301383), (7, 19972614), (14, 9986307), (21, 6657538), (42, 3328769), (991, 141078), (1982, 70539), (2973, 47026), (3359, 41622), (5946, 23513), (6718, 20811), (6937, 20154), (10077, 13874)]