25250462

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1691

約数の個数: 16

約数和(自身を含む): 38799600

約数和(自身を除く): 13549138

約数列:

[1, 2, 61, 122, 139, 278, 1489, 2978, 8479, 16958, 90829, 181658, 206971, 413942, 12625231, 25250462]

約数ペア:

[(1, 25250462), (2, 12625231), (61, 413942), (122, 206971), (139, 181658), (278, 90829), (1489, 16958), (2978, 8479)]