9807908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2207}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 18918144

約数和(自身を除く): 9110236

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2207, 2222, 4414, 4444, 8828, 24277, 48554, 97108, 222907, 445814, 891628, 2451977, 4903954, 9807908]

約数ペア:

[(1, 9807908), (2, 4903954), (4, 2451977), (11, 891628), (22, 445814), (44, 222907), (101, 97108), (202, 48554), (404, 24277), (1111, 8828), (2207, 4444), (2222, 4414)]