21346442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1613}}^1$

素因数の和:2137

約数の個数: 16

約数和(自身を含む): 34571880

約数和(自身を除く): 13225438

約数列:

[1, 2, 13, 26, 509, 1018, 1613, 3226, 6617, 13234, 20969, 41938, 821017, 1642034, 10673221, 21346442]

約数ペア:

[(1, 21346442), (2, 10673221), (13, 1642034), (26, 821017), (509, 41938), (1018, 20969), (1613, 13234), (3226, 6617)]