40680236

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1451}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 73343424

約数和(自身を除く): 32663188

約数列:

[1, 2, 4, 43, 86, 163, 172, 326, 652, 1451, 2902, 5804, 7009, 14018, 28036, 62393, 124786, 236513, 249572, 473026, 946052, 10170059, 20340118, 40680236]

約数ペア:

[(1, 40680236), (2, 20340118), (4, 10170059), (43, 946052), (86, 473026), (163, 249572), (172, 236513), (326, 124786), (652, 62393), (1451, 28036), (2902, 14018), (5804, 7009)]