31971876

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61961}}^1$

素因数の和:62011

約数の個数: 24

約数和(自身を含む): 76337184

約数和(自身を除く): 44365308

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 61961, 123922, 185883, 247844, 371766, 743532, 2664323, 5328646, 7992969, 10657292, 15985938, 31971876]

約数ペア:

[(1, 31971876), (2, 15985938), (3, 10657292), (4, 7992969), (6, 5328646), (12, 2664323), (43, 743532), (86, 371766), (129, 247844), (172, 185883), (258, 123922), (516, 61961)]