39987668

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{14723}}^1$

素因数の和:14831

約数の個数: 24

約数和(自身を含む): 80805312

約数和(自身を除く): 40817644

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 14723, 29446, 58892, 103061, 206122, 412244, 1428131, 2856262, 5712524, 9996917, 19993834, 39987668]

約数ペア:

[(1, 39987668), (2, 19993834), (4, 9996917), (7, 5712524), (14, 2856262), (28, 1428131), (97, 412244), (194, 206122), (388, 103061), (679, 58892), (1358, 29446), (2716, 14723)]