1285681322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{51341}}^1$

素因数の和:52021

約数の個数: 16

約数和(自身を含む): 2033143200

約数和(自身を除く): 747461878

約数列:

[1, 2, 19, 38, 659, 1318, 12521, 25042, 51341, 102682, 975479, 1950958, 33833719, 67667438, 642840661, 1285681322]

約数ペア:

[(1, 1285681322), (2, 642840661), (19, 67667438), (38, 33833719), (659, 1950958), (1318, 975479), (12521, 102682), (25042, 51341)]