131755930

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{120877}}^1$

素因数の和:120993

約数の個数: 16

約数和(自身を含む): 239338440

約数和(自身を除く): 107582510

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 120877, 241754, 604385, 1208770, 13175593, 26351186, 65877965, 131755930]

約数ペア:

[(1, 131755930), (2, 65877965), (5, 26351186), (10, 13175593), (109, 1208770), (218, 604385), (545, 241754), (1090, 120877)]