380164018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{275881}}^1$

素因数の和:275949

約数の個数: 16

約数和(自身を含む): 625700376

約数和(自身を除く): 245536358

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 275881, 551762, 3586453, 7172906, 14621693, 29243386, 190082009, 380164018]

約数ペア:

[(1, 380164018), (2, 190082009), (13, 29243386), (26, 14621693), (53, 7172906), (106, 3586453), (689, 551762), (1378, 275881)]