25331438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{15773}}^1$

素因数の和:15859

約数の個数: 16

約数和(自身を含む): 42021936

約数和(自身を除く): 16690498

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 15773, 31546, 173503, 347006, 1151429, 2302858, 12665719, 25331438]

約数ペア:

[(1, 25331438), (2, 12665719), (11, 2302858), (22, 1151429), (73, 347006), (146, 173503), (803, 31546), (1606, 15773)]