9890036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 18857160

約数和(自身を除く): 8967124

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2137, 2314, 4274, 4628, 8548, 27781, 55562, 111124, 190193, 380386, 760772, 2472509, 4945018, 9890036]

約数ペア:

[(1, 9890036), (2, 4945018), (4, 2472509), (13, 760772), (26, 380386), (52, 190193), (89, 111124), (178, 55562), (356, 27781), (1157, 8548), (2137, 4628), (2314, 4274)]