42884786

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161221}}^1$

素因数の和:161249

約数の個数: 16

約数和(自身を含む): 77386560

約数和(自身を除く): 34501774

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 161221, 322442, 1128547, 2257094, 3063199, 6126398, 21442393, 42884786]

約数ペア:

[(1, 42884786), (2, 21442393), (7, 6126398), (14, 3063199), (19, 2257094), (38, 1128547), (133, 322442), (266, 161221)]