253682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 447552

約数和(自身を除く): 193870

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 887, 1774, 9757, 11531, 19514, 23062, 126841, 253682]

約数ペア:

[(1, 253682), (2, 126841), (11, 23062), (13, 19514), (22, 11531), (26, 9757), (143, 1774), (286, 887)]