16686494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 12205666

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 341, 473, 569, 682, 946, 1138, 1333, 2666, 6259, 12518, 14663, 17639, 24467, 29326, 35278, 48934, 194029, 269137, 388058, 538274, 758477, 1516954, 8343247, 16686494]

約数ペア:

[(1, 16686494), (2, 8343247), (11, 1516954), (22, 758477), (31, 538274), (43, 388058), (62, 269137), (86, 194029), (341, 48934), (473, 35278), (569, 29326), (682, 24467), (946, 17639), (1138, 14663), (1333, 12518), (2666, 6259)]