819593268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5253803}}^1$

素因数の和:5253823

約数の個数: 24

約数和(自身を含む): 2059491168

約数和(自身を除く): 1239897900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 5253803, 10507606, 15761409, 21015212, 31522818, 63045636, 68299439, 136598878, 204898317, 273197756, 409796634, 819593268]

約数ペア:

[(1, 819593268), (2, 409796634), (3, 273197756), (4, 204898317), (6, 136598878), (12, 68299439), (13, 63045636), (26, 31522818), (39, 21015212), (52, 15761409), (78, 10507606), (156, 5253803)]