85489778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{204521}}^1$

素因数の和:204553

約数の個数: 16

約数和(自身を含む): 147255840

約数和(自身を除く): 61766062

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 204521, 409042, 2249731, 3885899, 4499462, 7771798, 42744889, 85489778]

約数ペア:

[(1, 85489778), (2, 42744889), (11, 7771798), (19, 4499462), (22, 3885899), (38, 2249731), (209, 409042), (418, 204521)]