1997268.00000000

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2613

約数の個数: 48

約数和(自身を含む): 66487536

約数和(自身を除く): 38672490

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 518, 777, 1554, 1813, 2557, 3626, 5114, 5439, 7671, 10878, 15342, 17899, 35798, 53697, 94609, 107394, 125293, 189218, 250586, 283827, 375879, 567654, 662263, 751758, 1324526, 1986789, 3973578, 4635841, 9271682, 13907523, 27815046]

約数ペア:

[(1, 27815046), (2, 13907523), (3, 9271682), (6, 4635841), (7, 3973578), (14, 1986789), (21, 1324526), (37, 751758), (42, 662263), (49, 567654), (74, 375879), (98, 283827), (111, 250586), (147, 189218), (222, 125293), (259, 107394), (294, 94609), (518, 53697), (777, 35798), (1554, 17899), (1813, 15342), (2557, 10878), (3626, 7671), (5114, 5439)]