1904968

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1409}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 3870450

約数和(自身を除く): 1965482

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1409, 2818, 5636, 11272, 18317, 36634, 73268, 146536, 238121, 476242, 952484, 1904968]

約数ペア:

[(1, 1904968), (2, 952484), (4, 476242), (8, 238121), (13, 146536), (26, 73268), (52, 36634), (104, 18317), (169, 11272), (338, 5636), (676, 2818), (1352, 1409)]