31361278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3929}}^1$

素因数の和:4251

約数の個数: 16

約数和(自身を含む): 50838480

約数和(自身を除く): 19477202

約数列:

[1, 2, 13, 26, 307, 614, 3929, 3991, 7858, 7982, 51077, 102154, 1206203, 2412406, 15680639, 31361278]

約数ペア:

[(1, 31361278), (2, 15680639), (13, 2412406), (26, 1206203), (307, 102154), (614, 51077), (3929, 7982), (3991, 7858)]