7978386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 17297280

約数和(自身を除く): 9318894

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 233, 439, 466, 699, 878, 1317, 1398, 2634, 3029, 5707, 6058, 9087, 11414, 17121, 18174, 34242, 102287, 204574, 306861, 613722, 1329731, 2659462, 3989193, 7978386]

約数ペア:

[(1, 7978386), (2, 3989193), (3, 2659462), (6, 1329731), (13, 613722), (26, 306861), (39, 204574), (78, 102287), (233, 34242), (439, 18174), (466, 17121), (699, 11414), (878, 9087), (1317, 6058), (1398, 5707), (2634, 3029)]