2643554

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:625

約数の個数: 16

約数和(自身を含む): 4134240

約数和(自身を除く): 1490686

約数列:

[1, 2, 43, 59, 86, 118, 521, 1042, 2537, 5074, 22403, 30739, 44806, 61478, 1321777, 2643554]

約数ペア:

[(1, 2643554), (2, 1321777), (43, 61478), (59, 44806), (86, 30739), (118, 22403), (521, 5074), (1042, 2537)]