398797415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{38737}}^1$

素因数の和:38842

約数の個数: 16

約数和(自身を含む): 502044480

約数和(自身を除く): 103247065

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 38737, 193685, 1123373, 2750327, 5616865, 13751635, 79759483, 398797415]

約数ペア:

[(1, 398797415), (5, 79759483), (29, 13751635), (71, 5616865), (145, 2750327), (355, 1123373), (2059, 193685), (10295, 38737)]