40718524

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 90107136

約数和(自身を除く): 49388612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 1811, 2044, 3212, 3622, 5621, 7244, 11242, 12677, 19921, 22484, 25354, 39842, 50708, 79684, 132203, 139447, 264406, 278894, 528812, 557788, 925421, 1454233, 1850842, 2908466, 3701684, 5816932, 10179631, 20359262, 40718524]

約数ペア:

[(1, 40718524), (2, 20359262), (4, 10179631), (7, 5816932), (11, 3701684), (14, 2908466), (22, 1850842), (28, 1454233), (44, 925421), (73, 557788), (77, 528812), (146, 278894), (154, 264406), (292, 139447), (308, 132203), (511, 79684), (803, 50708), (1022, 39842), (1606, 25354), (1811, 22484), (2044, 19921), (3212, 12677), (3622, 11242), (5621, 7244)]