7779668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 15196860

約数和(自身を除く): 7417192

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 89, 164, 178, 356, 533, 1066, 1157, 1681, 2132, 2314, 3362, 3649, 4628, 6724, 7298, 14596, 21853, 43706, 47437, 87412, 94874, 149609, 189748, 299218, 598436, 1944917, 3889834, 7779668]

約数ペア:

[(1, 7779668), (2, 3889834), (4, 1944917), (13, 598436), (26, 299218), (41, 189748), (52, 149609), (82, 94874), (89, 87412), (164, 47437), (178, 43706), (356, 21853), (533, 14596), (1066, 7298), (1157, 6724), (1681, 4628), (2132, 3649), (2314, 3362)]