40661672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{267511}}^1$

素因数の和:267536

約数の個数: 16

約数和(自身を含む): 80253600

約数和(自身を除く): 39591928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 267511, 535022, 1070044, 2140088, 5082709, 10165418, 20330836, 40661672]

約数ペア:

[(1, 40661672), (2, 20330836), (4, 10165418), (8, 5082709), (19, 2140088), (38, 1070044), (76, 535022), (152, 267511)]