156931034

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{3389}}^1$

素因数の和:3554

約数の個数: 24

約数和(自身を含む): 256833180

約数和(自身を除く): 99902146

約数列:

[1, 2, 13, 26, 137, 169, 274, 338, 1781, 3389, 3562, 6778, 23153, 44057, 46306, 88114, 464293, 572741, 928586, 1145482, 6035809, 12071618, 78465517, 156931034]

約数ペア:

[(1, 156931034), (2, 78465517), (13, 12071618), (26, 6035809), (137, 1145482), (169, 928586), (274, 572741), (338, 464293), (1781, 88114), (3389, 46306), (3562, 44057), (6778, 23153)]