31543984

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{23753}}^1$

素因数の和:23844

約数の個数: 20

約数和(自身を含む): 61855416

約数和(自身を除く): 30311432

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 23753, 47506, 95012, 190024, 380048, 1971499, 3942998, 7885996, 15771992, 31543984]

約数ペア:

[(1, 31543984), (2, 15771992), (4, 7885996), (8, 3942998), (16, 1971499), (83, 380048), (166, 190024), (332, 95012), (664, 47506), (1328, 23753)]