2005248974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 3414638592

約数和(自身を除く): 1409389618

約数列:

[1, 2, 17, 23, 34, 46, 61, 122, 127, 254, 331, 391, 662, 782, 1037, 1403, 2074, 2159, 2806, 2921, 4318, 5627, 5842, 7613, 7747, 11254, 15226, 15494, 20191, 23851, 40382, 42037, 47702, 49657, 84074, 99314, 129421, 131699, 178181, 258842, 263398, 343247, 356362, 464393, 686494, 714629, 928786, 966851, 1429258, 1933702, 2564257, 3029077, 5128514, 6058154, 7894681, 15789362, 16436467, 32872934, 43592369, 58977911, 87184738, 117955822, 1002624487, 2005248974]

約数ペア:

[(1, 2005248974), (2, 1002624487), (17, 117955822), (23, 87184738), (34, 58977911), (46, 43592369), (61, 32872934), (122, 16436467), (127, 15789362), (254, 7894681), (331, 6058154), (391, 5128514), (662, 3029077), (782, 2564257), (1037, 1933702), (1403, 1429258), (2074, 966851), (2159, 928786), (2806, 714629), (2921, 686494), (4318, 464393), (5627, 356362), (5842, 343247), (7613, 263398), (7747, 258842), (11254, 178181), (15226, 131699), (15494, 129421), (20191, 99314), (23851, 84074), (40382, 49657), (42037, 47702)]