2011321748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1\times {\mathrm{953}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 3826814544

約数和(自身を除く): 1815492796

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 757, 953, 1394, 1514, 1906, 2788, 3028, 3812, 12869, 16201, 25738, 31037, 32402, 39073, 51476, 62074, 64804, 78146, 124148, 156292, 527629, 664241, 721421, 1055258, 1328482, 1442842, 2110516, 2656964, 2885684, 12264157, 24528314, 29578261, 49056628, 59156522, 118313044, 502830437, 1005660874, 2011321748]

約数ペア:

[(1, 2011321748), (2, 1005660874), (4, 502830437), (17, 118313044), (34, 59156522), (41, 49056628), (68, 29578261), (82, 24528314), (164, 12264157), (697, 2885684), (757, 2656964), (953, 2110516), (1394, 1442842), (1514, 1328482), (1906, 1055258), (2788, 721421), (3028, 664241), (3812, 527629), (12869, 156292), (16201, 124148), (25738, 78146), (31037, 64804), (32402, 62074), (39073, 51476)]