388878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 912384

約数和(自身を除く): 523506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 197, 282, 329, 394, 591, 658, 987, 1182, 1379, 1974, 2758, 4137, 8274, 9259, 18518, 27777, 55554, 64813, 129626, 194439, 388878]

約数ペア:

[(1, 388878), (2, 194439), (3, 129626), (6, 64813), (7, 55554), (14, 27777), (21, 18518), (42, 9259), (47, 8274), (94, 4137), (141, 2758), (197, 1974), (282, 1379), (329, 1182), (394, 987), (591, 658)]