128642746

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1\times {\mathrm{1997}}^1$

素因数の和:3069

約数の個数: 16

約数和(自身を含む): 199480320

約数和(自身を除く): 70837574

約数列:

[1, 2, 31, 62, 1039, 1997, 2078, 3994, 32209, 61907, 64418, 123814, 2074883, 4149766, 64321373, 128642746]

約数ペア:

[(1, 128642746), (2, 64321373), (31, 4149766), (62, 2074883), (1039, 123814), (1997, 64418), (2078, 61907), (3994, 32209)]