15390188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1361}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 29517264

約数和(自身を除く): 14127076

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 1361, 2722, 2827, 5444, 5654, 11308, 14971, 29942, 59884, 349777, 699554, 1399108, 3847547, 7695094, 15390188]

約数ペア:

[(1, 15390188), (2, 7695094), (4, 3847547), (11, 1399108), (22, 699554), (44, 349777), (257, 59884), (514, 29942), (1028, 14971), (1361, 11308), (2722, 5654), (2827, 5444)]