40380776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2351}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 80438400

約数和(自身を除く): 40057624

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 2147, 2351, 4294, 4702, 8588, 9404, 17176, 18808, 44669, 89338, 178676, 265663, 357352, 531326, 1062652, 2125304, 5047597, 10095194, 20190388, 40380776]

約数ペア:

[(1, 40380776), (2, 20190388), (4, 10095194), (8, 5047597), (19, 2125304), (38, 1062652), (76, 531326), (113, 357352), (152, 265663), (226, 178676), (452, 89338), (904, 44669), (2147, 18808), (2351, 17176), (4294, 9404), (4702, 8588)]