40129852

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 84288960

約数和(自身を除く): 44159108

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 73, 116, 146, 203, 292, 406, 511, 677, 812, 1022, 1354, 2044, 2117, 2708, 4234, 4739, 8468, 9478, 14819, 18956, 19633, 29638, 39266, 49421, 59276, 78532, 98842, 137431, 197684, 274862, 345947, 549724, 691894, 1383788, 1433209, 2866418, 5732836, 10032463, 20064926, 40129852]

約数ペア:

[(1, 40129852), (2, 20064926), (4, 10032463), (7, 5732836), (14, 2866418), (28, 1433209), (29, 1383788), (58, 691894), (73, 549724), (116, 345947), (146, 274862), (203, 197684), (292, 137431), (406, 98842), (511, 78532), (677, 59276), (812, 49421), (1022, 39266), (1354, 29638), (2044, 19633), (2117, 18956), (2708, 14819), (4234, 9478), (4739, 8468)]