2664038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1391

約数の個数: 16

約数和(自身を含む): 4361280

約数和(自身を除く): 1697242

約数列:

[1, 2, 13, 26, 79, 158, 1027, 1297, 2054, 2594, 16861, 33722, 102463, 204926, 1332019, 2664038]

約数ペア:

[(1, 2664038), (2, 1332019), (13, 204926), (26, 102463), (79, 33722), (158, 16861), (1027, 2594), (1297, 2054)]