128236438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{142169}}^1$

素因数の和:142223

約数の個数: 16

約数和(自身を含む): 214961040

約数和(自身を除く): 86724602

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 142169, 284338, 1563859, 3127718, 5828929, 11657858, 64118219, 128236438]

約数ペア:

[(1, 128236438), (2, 64118219), (11, 11657858), (22, 5828929), (41, 3127718), (82, 1563859), (451, 284338), (902, 142169)]