1356356

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 18

約数和(自身を含む): 2485182

約数和(自身を除く): 1128826

約数列:

[1, 2, 4, 23, 46, 92, 529, 641, 1058, 1282, 2116, 2564, 14743, 29486, 58972, 339089, 678178, 1356356]

約数ペア:

[(1, 1356356), (2, 678178), (4, 339089), (23, 58972), (46, 29486), (92, 14743), (529, 2564), (641, 2116), (1058, 1282)]