40415242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151937}}^1$

素因数の和:151965

約数の個数: 16

約数和(自身を含む): 72930240

約数和(自身を除く): 32514998

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 151937, 303874, 1063559, 2127118, 2886803, 5773606, 20207621, 40415242]

約数ペア:

[(1, 40415242), (2, 20207621), (7, 5773606), (14, 2886803), (19, 2127118), (38, 1063559), (133, 303874), (266, 151937)]