42089372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1979}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 79556400

約数和(自身を除く): 37467028

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 1979, 3958, 5317, 7916, 10634, 21268, 25727, 51454, 102908, 809411, 1618822, 3237644, 10522343, 21044686, 42089372]

約数ペア:

[(1, 42089372), (2, 21044686), (4, 10522343), (13, 3237644), (26, 1618822), (52, 809411), (409, 102908), (818, 51454), (1636, 25727), (1979, 21268), (3958, 10634), (5317, 7916)]