13331728

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{1637}}^1$

素因数の和:2154

約数の個数: 20

約数和(自身を含む): 25896780

約数和(自身を除く): 12565052

約数列:

[1, 2, 4, 8, 16, 509, 1018, 1637, 2036, 3274, 4072, 6548, 8144, 13096, 26192, 833233, 1666466, 3332932, 6665864, 13331728]

約数ペア:

[(1, 13331728), (2, 6665864), (4, 3332932), (8, 1666466), (16, 833233), (509, 26192), (1018, 13096), (1637, 8144), (2036, 6548), (3274, 4072)]