1270897138

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1354901}}^1$

素因数の和:1354977

約数の個数: 16

約数和(自身を含む): 2211200064

約数和(自身を除く): 940302926

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 1354901, 2709802, 9484307, 18968614, 90778367, 181556734, 635448569, 1270897138]

約数ペア:

[(1, 1270897138), (2, 635448569), (7, 181556734), (14, 90778367), (67, 18968614), (134, 9484307), (469, 2709802), (938, 1354901)]