978806

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 16

約数和(自身を含む): 1526688

約数和(自身を除く): 547882

約数列:

[1, 2, 61, 71, 113, 122, 142, 226, 4331, 6893, 8023, 8662, 13786, 16046, 489403, 978806]

約数ペア:

[(1, 978806), (2, 489403), (61, 16046), (71, 13786), (113, 8662), (122, 8023), (142, 6893), (226, 4331)]