289474826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{17827}}^1$

素因数の和:18205

約数の個数: 16

約数和(自身を含む): 454400064

約数和(自身を除く): 164925238

約数列:

[1, 2, 23, 46, 353, 706, 8119, 16238, 17827, 35654, 410021, 820042, 6292931, 12585862, 144737413, 289474826]

約数ペア:

[(1, 289474826), (2, 144737413), (23, 12585862), (46, 6292931), (353, 820042), (706, 410021), (8119, 35654), (16238, 17827)]