40358994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 90478080

約数和(自身を除く): 50119086

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 101, 109, 141, 202, 218, 282, 303, 327, 606, 611, 654, 1222, 1313, 1417, 1833, 2626, 2834, 3666, 3939, 4251, 4747, 5123, 7878, 8502, 9494, 10246, 11009, 14241, 15369, 22018, 28482, 30738, 33027, 61711, 66054, 66599, 123422, 133198, 143117, 185133, 199797, 286234, 370266, 399594, 429351, 517423, 858702, 1034846, 1552269, 3104538, 6726499, 13452998, 20179497, 40358994]

約数ペア:

[(1, 40358994), (2, 20179497), (3, 13452998), (6, 6726499), (13, 3104538), (26, 1552269), (39, 1034846), (47, 858702), (78, 517423), (94, 429351), (101, 399594), (109, 370266), (141, 286234), (202, 199797), (218, 185133), (282, 143117), (303, 133198), (327, 123422), (606, 66599), (611, 66054), (654, 61711), (1222, 33027), (1313, 30738), (1417, 28482), (1833, 22018), (2626, 15369), (2834, 14241), (3666, 11009), (3939, 10246), (4251, 9494), (4747, 8502), (5123, 7878)]