398084024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89017}}^1$

素因数の和:89079

約数の個数: 32

約数和(自身を含む): 822526320

約数和(自身を除く): 424442296

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 89017, 178034, 356068, 712136, 1157221, 2314442, 3827731, 4628884, 7655462, 9257768, 15310924, 30621848, 49760503, 99521006, 199042012, 398084024]

約数ペア:

[(1, 398084024), (2, 199042012), (4, 99521006), (8, 49760503), (13, 30621848), (26, 15310924), (43, 9257768), (52, 7655462), (86, 4628884), (104, 3827731), (172, 2314442), (344, 1157221), (559, 712136), (1118, 356068), (2236, 178034), (4472, 89017)]