15223390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16729}}^1$

素因数の和:16756

約数の個数: 32

約数和(自身を含む): 33727680

約数和(自身を除く): 18504290

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 16729, 33458, 83645, 117103, 167290, 217477, 234206, 434954, 585515, 1087385, 1171030, 1522339, 2174770, 3044678, 7611695, 15223390]

約数ペア:

[(1, 15223390), (2, 7611695), (5, 3044678), (7, 2174770), (10, 1522339), (13, 1171030), (14, 1087385), (26, 585515), (35, 434954), (65, 234206), (70, 217477), (91, 167290), (130, 117103), (182, 83645), (455, 33458), (910, 16729)]