9720494

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 17377536

約数和(自身を除く): 7657042

約数列:

[1, 2, 7, 14, 43, 67, 86, 134, 241, 301, 469, 482, 602, 938, 1687, 2881, 3374, 5762, 10363, 16147, 20167, 20726, 32294, 40334, 72541, 113029, 145082, 226058, 694321, 1388642, 4860247, 9720494]

約数ペア:

[(1, 9720494), (2, 4860247), (7, 1388642), (14, 694321), (43, 226058), (67, 145082), (86, 113029), (134, 72541), (241, 40334), (301, 32294), (469, 20726), (482, 20167), (602, 16147), (938, 10363), (1687, 5762), (2881, 3374)]