1293465418

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1378961}}^1$

素因数の和:1379037

約数の個数: 16

約数和(自身を含む): 2250465984

約数和(自身を除く): 957000566

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 1378961, 2757922, 9652727, 19305454, 92390387, 184780774, 646732709, 1293465418]

約数ペア:

[(1, 1293465418), (2, 646732709), (7, 184780774), (14, 92390387), (67, 19305454), (134, 9652727), (469, 2757922), (938, 1378961)]