40379346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{320471}}^1$

素因数の和:320486

約数の個数: 24

約数和(自身を含む): 99987264

約数和(自身を除く): 59607918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 320471, 640942, 961413, 1922826, 2243297, 2884239, 4486594, 5768478, 6729891, 13459782, 20189673, 40379346]

約数ペア:

[(1, 40379346), (2, 20189673), (3, 13459782), (6, 6729891), (7, 5768478), (9, 4486594), (14, 2884239), (18, 2243297), (21, 1922826), (42, 961413), (63, 640942), (126, 320471)]