131057008

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{41579}}^1$

素因数の和:41784

約数の個数: 20

約数和(自身を含む): 255218040

約数和(自身を除く): 124161032

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 41579, 83158, 166316, 332632, 665264, 8191063, 16382126, 32764252, 65528504, 131057008]

約数ペア:

[(1, 131057008), (2, 65528504), (4, 32764252), (8, 16382126), (16, 8191063), (197, 665264), (394, 332632), (788, 166316), (1576, 83158), (3152, 41579)]