12391952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{40763}}^1$

素因数の和:40790

約数の個数: 20

約数和(自身を含む): 25273680

約数和(自身を除く): 12881728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 40763, 81526, 163052, 326104, 652208, 774497, 1548994, 3097988, 6195976, 12391952]

約数ペア:

[(1, 12391952), (2, 6195976), (4, 3097988), (8, 1548994), (16, 774497), (19, 652208), (38, 326104), (76, 163052), (152, 81526), (304, 40763)]