520037697712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2500181239}}^1$

素因数の和:2500181260

約数の個数: 20

約数和(自身を含む): 1085078658160

約数和(自身を除く): 565040960448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2500181239, 5000362478, 10000724956, 20001449912, 32502356107, 40002899824, 65004712214, 130009424428, 260018848856, 520037697712]

約数ペア:

[(1, 520037697712), (2, 260018848856), (4, 130009424428), (8, 65004712214), (13, 40002899824), (16, 32502356107), (26, 20001449912), (52, 10000724956), (104, 5000362478), (208, 2500181239)]