131497394

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1627}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 236307456

約数和(自身を除く): 104810062

約数列:

[1, 2, 7, 14, 23, 46, 161, 251, 322, 502, 1627, 1757, 3254, 3514, 5773, 11389, 11546, 22778, 37421, 40411, 74842, 80822, 261947, 408377, 523894, 816754, 2858639, 5717278, 9392671, 18785342, 65748697, 131497394]

約数ペア:

[(1, 131497394), (2, 65748697), (7, 18785342), (14, 9392671), (23, 5717278), (46, 2858639), (161, 816754), (251, 523894), (322, 408377), (502, 261947), (1627, 80822), (1757, 74842), (3254, 40411), (3514, 37421), (5773, 22778), (11389, 11546)]