31195892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85703}}^1$

素因数の和:85727

約数の個数: 24

約数和(自身を含む): 67191936

約数和(自身を除く): 35996044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 85703, 171406, 342812, 599921, 1114139, 1199842, 2228278, 2399684, 4456556, 7798973, 15597946, 31195892]

約数ペア:

[(1, 31195892), (2, 15597946), (4, 7798973), (7, 4456556), (13, 2399684), (14, 2228278), (26, 1199842), (28, 1114139), (52, 599921), (91, 342812), (182, 171406), (364, 85703)]