1220338

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1377

約数の個数: 16

約数和(自身を含む): 2124864

約数和(自身を除く): 904526

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 1301, 2602, 9107, 18214, 87167, 174334, 610169, 1220338]

約数ペア:

[(1, 1220338), (2, 610169), (7, 174334), (14, 87167), (67, 18214), (134, 9107), (469, 2602), (938, 1301)]