2649718

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:687

約数の個数: 16

約数和(自身を含む): 4155984

約数和(自身を除く): 1506266

約数列:

[1, 2, 37, 61, 74, 122, 587, 1174, 2257, 4514, 21719, 35807, 43438, 71614, 1324859, 2649718]

約数ペア:

[(1, 2649718), (2, 1324859), (37, 71614), (61, 43438), (74, 35807), (122, 21719), (587, 4514), (1174, 2257)]