27393970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161141}}^1$

素因数の和:161165

約数の個数: 16

約数和(自身を含む): 52210008

約数和(自身を除く): 24816038

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 161141, 322282, 805705, 1611410, 2739397, 5478794, 13696985, 27393970]

約数ペア:

[(1, 27393970), (2, 13696985), (5, 5478794), (10, 2739397), (17, 1611410), (34, 805705), (85, 322282), (170, 161141)]