2685992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 2757208

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 431, 779, 862, 1558, 1724, 3116, 3448, 6232, 8189, 16378, 17671, 32756, 35342, 65512, 70684, 141368, 335749, 671498, 1342996, 2685992]

約数ペア:

[(1, 2685992), (2, 1342996), (4, 671498), (8, 335749), (19, 141368), (38, 70684), (41, 65512), (76, 35342), (82, 32756), (152, 17671), (164, 16378), (328, 8189), (431, 6232), (779, 3448), (862, 3116), (1558, 1724)]