856504428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5490413}}^1$

素因数の和:5490433

約数の個数: 24

約数和(自身を含む): 2152242288

約数和(自身を除く): 1295737860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 5490413, 10980826, 16471239, 21961652, 32942478, 65884956, 71375369, 142750738, 214126107, 285501476, 428252214, 856504428]

約数ペア:

[(1, 856504428), (2, 428252214), (3, 285501476), (4, 214126107), (6, 142750738), (12, 71375369), (13, 65884956), (26, 32942478), (39, 21961652), (52, 16471239), (78, 10980826), (156, 5490413)]