40700584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{829}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 85382100

約数和(自身を除く): 44681516

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 361, 646, 722, 829, 1292, 1444, 1658, 2584, 2888, 3316, 6137, 6632, 12274, 14093, 15751, 24548, 28186, 31502, 49096, 56372, 63004, 112744, 126008, 267767, 299269, 535534, 598538, 1071068, 1197076, 2142136, 2394152, 5087573, 10175146, 20350292, 40700584]

約数ペア:

[(1, 40700584), (2, 20350292), (4, 10175146), (8, 5087573), (17, 2394152), (19, 2142136), (34, 1197076), (38, 1071068), (68, 598538), (76, 535534), (136, 299269), (152, 267767), (323, 126008), (361, 112744), (646, 63004), (722, 56372), (829, 49096), (1292, 31502), (1444, 28186), (1658, 24548), (2584, 15751), (2888, 14093), (3316, 12274), (6137, 6632)]