80259218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{20443}}^1$

素因数の和:20609

約数の個数: 16

約数和(自身を含む): 130514496

約数和(自身を除く): 50255278

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 20443, 40886, 265759, 531518, 3086893, 6173786, 40129609, 80259218]

約数ペア:

[(1, 80259218), (2, 40129609), (13, 6173786), (26, 3086893), (151, 531518), (302, 265759), (1963, 40886), (3926, 20443)]