11721131444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2443939}}^1$

素因数の和:2444063

約数の個数: 24

約数和(自身を含む): 22582005600

約数和(自身を除く): 10860874156

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 2443939, 4887878, 9775756, 26883329, 53766658, 107533316, 266389351, 532778702, 1065557404, 2930282861, 5860565722, 11721131444]

約数ペア:

[(1, 11721131444), (2, 5860565722), (4, 2930282861), (11, 1065557404), (22, 532778702), (44, 266389351), (109, 107533316), (218, 53766658), (436, 26883329), (1199, 9775756), (2398, 4887878), (4796, 2443939)]