16948316

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 37766400

約数和(自身を除く): 20818084

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1123, 1372, 2156, 2246, 3773, 4492, 7546, 7861, 12353, 15092, 15722, 24706, 31444, 49412, 55027, 86471, 110054, 172942, 220108, 345884, 385189, 605297, 770378, 1210594, 1540756, 2421188, 4237079, 8474158, 16948316]

約数ペア:

[(1, 16948316), (2, 8474158), (4, 4237079), (7, 2421188), (11, 1540756), (14, 1210594), (22, 770378), (28, 605297), (44, 385189), (49, 345884), (77, 220108), (98, 172942), (154, 110054), (196, 86471), (308, 55027), (343, 49412), (539, 31444), (686, 24706), (1078, 15722), (1123, 15092), (1372, 12353), (2156, 7861), (2246, 7546), (3773, 4492)]