131383056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{391021}}^1$

素因数の和:391039

約数の個数: 40

約数和(自身を含む): 387893824

約数和(自身を除く): 256510768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 391021, 782042, 1173063, 1564084, 2346126, 2737147, 3128168, 4692252, 5474294, 6256336, 8211441, 9384504, 10948588, 16422882, 18769008, 21897176, 32845764, 43794352, 65691528, 131383056]

約数ペア:

[(1, 131383056), (2, 65691528), (3, 43794352), (4, 32845764), (6, 21897176), (7, 18769008), (8, 16422882), (12, 10948588), (14, 9384504), (16, 8211441), (21, 6256336), (24, 5474294), (28, 4692252), (42, 3128168), (48, 2737147), (56, 2346126), (84, 1564084), (112, 1173063), (168, 782042), (336, 391021)]