2007172576

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{2111}}^1$

素因数の和:2855

約数の個数: 48

約数和(自身を含む): 4051289088

約数和(自身を除く): 2044116512

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 691, 1376, 1382, 2111, 2764, 4222, 5528, 8444, 11056, 16888, 22112, 29713, 33776, 59426, 67552, 90773, 118852, 181546, 237704, 363092, 475408, 726184, 950816, 1452368, 1458701, 2904736, 2917402, 5834804, 11669608, 23339216, 46678432, 62724143, 125448286, 250896572, 501793144, 1003586288, 2007172576]

約数ペア:

[(1, 2007172576), (2, 1003586288), (4, 501793144), (8, 250896572), (16, 125448286), (32, 62724143), (43, 46678432), (86, 23339216), (172, 11669608), (344, 5834804), (688, 2917402), (691, 2904736), (1376, 1458701), (1382, 1452368), (2111, 950816), (2764, 726184), (4222, 475408), (5528, 363092), (8444, 237704), (11056, 181546), (16888, 118852), (22112, 90773), (29713, 67552), (33776, 59426)]