1397478256

素因数分解:

$2^4\times {\mathrm{3797}}^1\times {\mathrm{23003}}^1$

素因数の和:26808

約数の個数: 20

約数和(自身を含む): 2708444952

約数和(自身を除く): 1310966696

約数列:

[1, 2, 4, 8, 16, 3797, 7594, 15188, 23003, 30376, 46006, 60752, 92012, 184024, 368048, 87342391, 174684782, 349369564, 698739128, 1397478256]

約数ペア:

[(1, 1397478256), (2, 698739128), (4, 349369564), (8, 174684782), (16, 87342391), (3797, 368048), (7594, 184024), (15188, 92012), (23003, 60752), (30376, 46006)]