16196945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 20459520

約数和(自身を除く): 4262575

約数列:

[1, 5, 23, 115, 127, 635, 1109, 2921, 5545, 14605, 25507, 127535, 140843, 704215, 3239389, 16196945]

約数ペア:

[(1, 16196945), (5, 3239389), (23, 704215), (115, 140843), (127, 127535), (635, 25507), (1109, 14605), (2921, 5545)]