31194988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3917}}^1$

素因数の和:4113

約数の個数: 24

約数和(自身を含む): 59898384

約数和(自身を除く): 28703396

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3917, 3982, 7834, 7964, 15668, 43087, 86174, 172348, 708977, 1417954, 2835908, 7798747, 15597494, 31194988]

約数ペア:

[(1, 31194988), (2, 15597494), (4, 7798747), (11, 2835908), (22, 1417954), (44, 708977), (181, 172348), (362, 86174), (724, 43087), (1991, 15668), (3917, 7964), (3982, 7834)]