39728744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{683}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 81505440

約数和(自身を除く): 41776696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 661, 683, 1322, 1366, 2644, 2732, 5288, 5464, 7271, 7513, 14542, 15026, 29084, 30052, 58168, 60104, 451463, 902926, 1805852, 3611704, 4966093, 9932186, 19864372, 39728744]

約数ペア:

[(1, 39728744), (2, 19864372), (4, 9932186), (8, 4966093), (11, 3611704), (22, 1805852), (44, 902926), (88, 451463), (661, 60104), (683, 58168), (1322, 30052), (1366, 29084), (2644, 15026), (2732, 14542), (5288, 7513), (5464, 7271)]