31981924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1427}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 60455808

約数和(自身を除く): 28473884

約数列:

[1, 2, 4, 13, 26, 52, 431, 862, 1427, 1724, 2854, 5603, 5708, 11206, 18551, 22412, 37102, 74204, 615037, 1230074, 2460148, 7995481, 15990962, 31981924]

約数ペア:

[(1, 31981924), (2, 15990962), (4, 7995481), (13, 2460148), (26, 1230074), (52, 615037), (431, 74204), (862, 37102), (1427, 22412), (1724, 18551), (2854, 11206), (5603, 5708)]