540780656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2599907}}^1$

素因数の和:2599928

約数の個数: 20

約数和(自身を含む): 1128360072

約数和(自身を除く): 587579416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2599907, 5199814, 10399628, 20799256, 33798791, 41598512, 67597582, 135195164, 270390328, 540780656]

約数ペア:

[(1, 540780656), (2, 270390328), (4, 135195164), (8, 67597582), (13, 41598512), (16, 33798791), (26, 20799256), (52, 10399628), (104, 5199814), (208, 2599907)]