1920310438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{78017}}^1$

素因数の和:78447

約数の個数: 16

約数和(自身を含む): 2980911744

約数和(自身を除く): 1060601306

約数列:

[1, 2, 31, 62, 397, 794, 12307, 24614, 78017, 156034, 2418527, 4837054, 30972749, 61945498, 960155219, 1920310438]

約数ペア:

[(1, 1920310438), (2, 960155219), (31, 61945498), (62, 30972749), (397, 4837054), (794, 2418527), (12307, 156034), (24614, 78017)]