39992596

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20117}}^1$

素因数の和:20199

約数の個数: 24

約数和(自身を含む): 81115776

約数和(自身を除く): 41123180

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 20117, 40234, 80468, 140819, 281638, 563276, 1428307, 2856614, 5713228, 9998149, 19996298, 39992596]

約数ペア:

[(1, 39992596), (2, 19996298), (4, 9998149), (7, 5713228), (14, 2856614), (28, 1428307), (71, 563276), (142, 281638), (284, 140819), (497, 80468), (994, 40234), (1988, 20117)]