16980614

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 30302976

約数和(自身を除く): 13322362

約数列:

[1, 2, 7, 14, 43, 67, 86, 134, 301, 421, 469, 602, 842, 938, 2881, 2947, 5762, 5894, 18103, 20167, 28207, 36206, 40334, 56414, 126721, 197449, 253442, 394898, 1212901, 2425802, 8490307, 16980614]

約数ペア:

[(1, 16980614), (2, 8490307), (7, 2425802), (14, 1212901), (43, 394898), (67, 253442), (86, 197449), (134, 126721), (301, 56414), (421, 40334), (469, 36206), (602, 28207), (842, 20167), (938, 18103), (2881, 5894), (2947, 5762)]