2820893474

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1\times {\mathrm{2887}}^1$

素因数の和:3950

約数の個数: 32

約数和(自身を含む): 4910616576

約数和(自身を除く): 2089723102

約数列:

[1, 2, 7, 14, 71, 142, 497, 983, 994, 1966, 2887, 5774, 6881, 13762, 20209, 40418, 69793, 139586, 204977, 409954, 488551, 977102, 1434839, 2837921, 2869678, 5675842, 19865447, 39730894, 201492391, 402984782, 1410446737, 2820893474]

約数ペア:

[(1, 2820893474), (2, 1410446737), (7, 402984782), (14, 201492391), (71, 39730894), (142, 19865447), (497, 5675842), (983, 2869678), (994, 2837921), (1966, 1434839), (2887, 977102), (5774, 488551), (6881, 409954), (13762, 204977), (20209, 139586), (40418, 69793)]