25915438

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1491

約数の個数: 16

約数和(自身を含む): 39720240

約数和(自身を除く): 13804802

約数列:

[1, 2, 73, 139, 146, 278, 1277, 2554, 10147, 20294, 93221, 177503, 186442, 355006, 12957719, 25915438]

約数ペア:

[(1, 25915438), (2, 12957719), (73, 355006), (139, 186442), (146, 177503), (278, 93221), (1277, 20294), (2554, 10147)]