39458384

素因数分解:

$2^4\times 7^1\times {\mathrm{571}}^1\times {\mathrm{617}}^1$

素因数の和:1203

約数の個数: 40

約数和(自身を含む): 87667008

約数和(自身を除く): 48208624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 571, 617, 1142, 1234, 2284, 2468, 3997, 4319, 4568, 4936, 7994, 8638, 9136, 9872, 15988, 17276, 31976, 34552, 63952, 69104, 352307, 704614, 1409228, 2466149, 2818456, 4932298, 5636912, 9864596, 19729192, 39458384]

約数ペア:

[(1, 39458384), (2, 19729192), (4, 9864596), (7, 5636912), (8, 4932298), (14, 2818456), (16, 2466149), (28, 1409228), (56, 704614), (112, 352307), (571, 69104), (617, 63952), (1142, 34552), (1234, 31976), (2284, 17276), (2468, 15988), (3997, 9872), (4319, 9136), (4568, 8638), (4936, 7994)]