1620208

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{773}}^1$

素因数の和:912

約数の個数: 20

約数和(自身を含む): 3167208

約数和(自身を除く): 1547000

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 773, 1048, 1546, 2096, 3092, 6184, 12368, 101263, 202526, 405052, 810104, 1620208]

約数ペア:

[(1, 1620208), (2, 810104), (4, 405052), (8, 202526), (16, 101263), (131, 12368), (262, 6184), (524, 3092), (773, 2096), (1048, 1546)]