890648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 1890000

約数和(自身を除く): 999352

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 349, 638, 698, 1276, 1396, 2552, 2792, 3839, 7678, 10121, 15356, 20242, 30712, 40484, 80968, 111331, 222662, 445324, 890648]

約数ペア:

[(1, 890648), (2, 445324), (4, 222662), (8, 111331), (11, 80968), (22, 40484), (29, 30712), (44, 20242), (58, 15356), (88, 10121), (116, 7678), (232, 3839), (319, 2792), (349, 2552), (638, 1396), (698, 1276)]