15697843856

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1530601}}^1$

素因数の和:1531250

約数の個数: 20

約数和(自身を含む): 30462041004

約数和(自身を除く): 14764197148

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 1530601, 3061202, 6122404, 12244808, 24489616, 981115241, 1962230482, 3924460964, 7848921928, 15697843856]

約数ペア:

[(1, 15697843856), (2, 7848921928), (4, 3924460964), (8, 1962230482), (16, 981115241), (641, 24489616), (1282, 12244808), (2564, 6122404), (5128, 3061202), (10256, 1530601)]