1408336

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 2946240

約数和(自身を除く): 1537904

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 89, 92, 172, 178, 184, 344, 356, 368, 688, 712, 989, 1424, 1978, 2047, 3827, 3956, 4094, 7654, 7912, 8188, 15308, 15824, 16376, 30616, 32752, 61232, 88021, 176042, 352084, 704168, 1408336]

約数ペア:

[(1, 1408336), (2, 704168), (4, 352084), (8, 176042), (16, 88021), (23, 61232), (43, 32752), (46, 30616), (86, 16376), (89, 15824), (92, 15308), (172, 8188), (178, 7912), (184, 7654), (344, 4094), (356, 3956), (368, 3827), (688, 2047), (712, 1978), (989, 1424)]