131440112

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{18713}}^1$

素因数の和:19160

約数の個数: 20

約数和(自身を含む): 255258960

約数和(自身を除く): 123818848

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 18713, 37426, 74852, 149704, 299408, 8215007, 16430014, 32860028, 65720056, 131440112]

約数ペア:

[(1, 131440112), (2, 65720056), (4, 32860028), (8, 16430014), (16, 8215007), (439, 299408), (878, 149704), (1756, 74852), (3512, 37426), (7024, 18713)]