2881268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 5517792

約数和(自身を除く): 2636524

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 827, 871, 1654, 1742, 3308, 3484, 10751, 21502, 43004, 55409, 110818, 221636, 720317, 1440634, 2881268]

約数ペア:

[(1, 2881268), (2, 1440634), (4, 720317), (13, 221636), (26, 110818), (52, 55409), (67, 43004), (134, 21502), (268, 10751), (827, 3484), (871, 3308), (1654, 1742)]