64865242

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4463}}^1$

素因数の和:4534

約数の個数: 24

約数和(自身を含む): 107832384

約数和(自身を除く): 42967142

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 4463, 7267, 8926, 14534, 58019, 116038, 191909, 383818, 754247, 1508494, 2494817, 4989634, 32432621, 64865242]

約数ペア:

[(1, 64865242), (2, 32432621), (13, 4989634), (26, 2494817), (43, 1508494), (86, 754247), (169, 383818), (338, 191909), (559, 116038), (1118, 58019), (4463, 14534), (7267, 8926)]