8991892

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3529}}^1$

素因数の和:3560

約数の個数: 36

約数和(自身を含む): 19718580

約数和(自身を除く): 10726688

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 3529, 7058, 14116, 24703, 45877, 49406, 91754, 98812, 172921, 183508, 321139, 345842, 642278, 691684, 1284556, 2247973, 4495946, 8991892]

約数ペア:

[(1, 8991892), (2, 4495946), (4, 2247973), (7, 1284556), (13, 691684), (14, 642278), (26, 345842), (28, 321139), (49, 183508), (52, 172921), (91, 98812), (98, 91754), (182, 49406), (196, 45877), (364, 24703), (637, 14116), (1274, 7058), (2548, 3529)]