8217904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 16740000

約数和(自身を除く): 8522096

約数列:

[1, 2, 4, 8, 16, 29, 58, 89, 116, 178, 199, 232, 356, 398, 464, 712, 796, 1424, 1592, 2581, 3184, 5162, 5771, 10324, 11542, 17711, 20648, 23084, 35422, 41296, 46168, 70844, 92336, 141688, 283376, 513619, 1027238, 2054476, 4108952, 8217904]

約数ペア:

[(1, 8217904), (2, 4108952), (4, 2054476), (8, 1027238), (16, 513619), (29, 283376), (58, 141688), (89, 92336), (116, 70844), (178, 46168), (199, 41296), (232, 35422), (356, 23084), (398, 20648), (464, 17711), (712, 11542), (796, 10324), (1424, 5771), (1592, 5162), (2581, 3184)]