31681754

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1494

約数の個数: 24

約数和(自身を含む): 52264800

約数和(自身を除く): 20583046

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1399, 1742, 2798, 11323, 18187, 22646, 36374, 93733, 187466, 236431, 472862, 1218529, 2437058, 15840877, 31681754]

約数ペア:

[(1, 31681754), (2, 15840877), (13, 2437058), (26, 1218529), (67, 472862), (134, 236431), (169, 187466), (338, 93733), (871, 36374), (1399, 22646), (1742, 18187), (2798, 11323)]