2912871665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{4217}}^1$

素因数の和:4913

約数の個数: 32

約数和(自身を含む): 4020935040

約数和(自身を除く): 1108063375

約数列:

[1, 5, 11, 19, 55, 95, 209, 661, 1045, 3305, 4217, 7271, 12559, 21085, 36355, 46387, 62795, 80123, 138149, 231935, 400615, 690745, 881353, 2787437, 4406765, 13937185, 30661807, 52961303, 153309035, 264806515, 582574333, 2912871665]

約数ペア:

[(1, 2912871665), (5, 582574333), (11, 264806515), (19, 153309035), (55, 52961303), (95, 30661807), (209, 13937185), (661, 4406765), (1045, 2787437), (3305, 881353), (4217, 690745), (7271, 400615), (12559, 231935), (21085, 138149), (36355, 80123), (46387, 62795)]