40808878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 69424128

約数和(自身を除く): 28615250

約数列:

[1, 2, 11, 22, 47, 61, 94, 122, 517, 647, 671, 1034, 1294, 1342, 2867, 5734, 7117, 14234, 30409, 31537, 39467, 60818, 63074, 78934, 334499, 434137, 668998, 868274, 1854949, 3709898, 20404439, 40808878]

約数ペア:

[(1, 40808878), (2, 20404439), (11, 3709898), (22, 1854949), (47, 868274), (61, 668998), (94, 434137), (122, 334499), (517, 78934), (647, 63074), (671, 60818), (1034, 39467), (1294, 31537), (1342, 30409), (2867, 14234), (5734, 7117)]