40686842

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 72503424

約数和(自身を除く): 31816582

約数列:

[1, 2, 7, 14, 41, 73, 82, 146, 287, 511, 574, 971, 1022, 1942, 2993, 5986, 6797, 13594, 20951, 39811, 41902, 70883, 79622, 141766, 278677, 496181, 557354, 992362, 2906203, 5812406, 20343421, 40686842]

約数ペア:

[(1, 40686842), (2, 20343421), (7, 5812406), (14, 2906203), (41, 992362), (73, 557354), (82, 496181), (146, 278677), (287, 141766), (511, 79622), (574, 70883), (971, 41902), (1022, 39811), (1942, 20951), (2993, 13594), (5986, 6797)]