2143140986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{7213}}^1$

素因数の和:8358

約数の個数: 32

約数和(自身を含む): 3871320960

約数和(自身を除く): 1728179974

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1117, 2234, 7213, 7819, 14426, 15638, 21223, 42446, 50491, 100982, 137047, 148561, 274094, 297122, 959329, 1918658, 8056921, 16113842, 56398447, 112796894, 153081499, 306162998, 1071570493, 2143140986]

約数ペア:

[(1, 2143140986), (2, 1071570493), (7, 306162998), (14, 153081499), (19, 112796894), (38, 56398447), (133, 16113842), (266, 8056921), (1117, 1918658), (2234, 959329), (7213, 297122), (7819, 274094), (14426, 148561), (15638, 137047), (21223, 100982), (42446, 50491)]