4090988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 7890960

約数和(自身を除く): 3799972

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 853, 1199, 1706, 2398, 3412, 4796, 9383, 18766, 37532, 92977, 185954, 371908, 1022747, 2045494, 4090988]

約数ペア:

[(1, 4090988), (2, 2045494), (4, 1022747), (11, 371908), (22, 185954), (44, 92977), (109, 37532), (218, 18766), (436, 9383), (853, 4796), (1199, 3412), (1706, 2398)]