13217156

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{3929}}^1$

素因数の和:3991

約数の個数: 18

約数和(自身を含む): 23961210

約数和(自身を除く): 10744054

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 3929, 7858, 15716, 113941, 227882, 455764, 3304289, 6608578, 13217156]

約数ペア:

[(1, 13217156), (2, 6608578), (4, 3304289), (29, 455764), (58, 227882), (116, 113941), (841, 15716), (1682, 7858), (3364, 3929)]