419668132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{187687}}^1$

素因数の和:187747

約数の個数: 24

約数和(自身を含む): 809310656

約数和(自身を除く): 389642524

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 187687, 375374, 750748, 2439931, 4879862, 8070541, 9759724, 16141082, 32282164, 104917033, 209834066, 419668132]

約数ペア:

[(1, 419668132), (2, 209834066), (4, 104917033), (13, 32282164), (26, 16141082), (43, 9759724), (52, 8070541), (86, 4879862), (172, 2439931), (559, 750748), (1118, 375374), (2236, 187687)]