25061978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{5303}}^1$

素因数の和:5461

約数の個数: 16

約数和(自身を含む): 40098240

約数和(自身を除く): 15036262

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 5303, 10606, 90151, 180302, 737117, 1474234, 12530989, 25061978]

約数ペア:

[(1, 25061978), (2, 12530989), (17, 1474234), (34, 737117), (139, 180302), (278, 90151), (2363, 10606), (4726, 5303)]