4066528081

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1949}}^1$

素因数の和:2067

約数の個数: 40

約数和(自身を含む): 5243472000

約数和(自身を除く): 1176943919

約数列:

[1, 7, 11, 49, 77, 79, 343, 539, 553, 869, 1949, 2401, 3773, 3871, 6083, 13643, 21439, 26411, 27097, 42581, 95501, 150073, 153971, 189679, 298067, 668507, 1050511, 1077797, 1693681, 2086469, 4679549, 7353577, 7544579, 11855767, 51475039, 52812053, 82990369, 369684371, 580932583, 4066528081]

約数ペア:

[(1, 4066528081), (7, 580932583), (11, 369684371), (49, 82990369), (77, 52812053), (79, 51475039), (343, 11855767), (539, 7544579), (553, 7353577), (869, 4679549), (1949, 2086469), (2401, 1693681), (3773, 1077797), (3871, 1050511), (6083, 668507), (13643, 298067), (21439, 189679), (26411, 153971), (27097, 150073), (42581, 95501)]