9778847998

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{385997}}^1$

素因数の和:386291

約数の個数: 16

約数和(自身を含む): 15007602240

約数和(自身を除く): 5228754242

約数列:

[1, 2, 53, 106, 239, 478, 12667, 25334, 385997, 771994, 20457841, 40915682, 92253283, 184506566, 4889423999, 9778847998]

約数ペア:

[(1, 9778847998), (2, 4889423999), (53, 184506566), (106, 92253283), (239, 40915682), (478, 20457841), (12667, 771994), (25334, 385997)]