8267696

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 16744464

約数和(自身を除く): 8476768

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 197, 244, 344, 394, 488, 688, 788, 976, 1576, 2623, 3152, 5246, 8471, 10492, 12017, 16942, 20984, 24034, 33884, 41968, 48068, 67768, 96136, 135536, 192272, 516731, 1033462, 2066924, 4133848, 8267696]

約数ペア:

[(1, 8267696), (2, 4133848), (4, 2066924), (8, 1033462), (16, 516731), (43, 192272), (61, 135536), (86, 96136), (122, 67768), (172, 48068), (197, 41968), (244, 33884), (344, 24034), (394, 20984), (488, 16942), (688, 12017), (788, 10492), (976, 8471), (1576, 5246), (2623, 3152)]