12420762

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 25583040

約数和(自身を除く): 13162278

約数列:

[1, 2, 3, 6, 53, 106, 139, 159, 278, 281, 318, 417, 562, 834, 843, 1686, 7367, 14734, 14893, 22101, 29786, 39059, 44202, 44679, 78118, 89358, 117177, 234354, 2070127, 4140254, 6210381, 12420762]

約数ペア:

[(1, 12420762), (2, 6210381), (3, 4140254), (6, 2070127), (53, 234354), (106, 117177), (139, 89358), (159, 78118), (278, 44679), (281, 44202), (318, 39059), (417, 29786), (562, 22101), (834, 14893), (843, 14734), (1686, 7367)]