40958672

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2231

約数の個数: 40

約数和(自身を含む): 84135240

約数和(自身を除く): 43176568

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1189, 2153, 2378, 4306, 4756, 8612, 9512, 17224, 19024, 34448, 62437, 88273, 124874, 176546, 249748, 353092, 499496, 706184, 998992, 1412368, 2559917, 5119834, 10239668, 20479336, 40958672]

約数ペア:

[(1, 40958672), (2, 20479336), (4, 10239668), (8, 5119834), (16, 2559917), (29, 1412368), (41, 998992), (58, 706184), (82, 499496), (116, 353092), (164, 249748), (232, 176546), (328, 124874), (464, 88273), (656, 62437), (1189, 34448), (2153, 19024), (2378, 17224), (4306, 9512), (4756, 8612)]