978666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12547}}^1$

素因数の和:12565

約数の個数: 16

約数和(自身を含む): 2108064

約数和(自身を除く): 1129398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 12547, 25094, 37641, 75282, 163111, 326222, 489333, 978666]

約数ペア:

[(1, 978666), (2, 489333), (3, 326222), (6, 163111), (13, 75282), (26, 37641), (39, 25094), (78, 12547)]