2155087018

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3754507}}^1$

素因数の和:3754557

約数の個数: 16

約数和(自身を含む): 3784544064

約数和(自身を除く): 1629457046

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 3754507, 7509014, 26281549, 52563098, 153934787, 307869574, 1077543509, 2155087018]

約数ペア:

[(1, 2155087018), (2, 1077543509), (7, 307869574), (14, 153934787), (41, 52563098), (82, 26281549), (287, 7509014), (574, 3754507)]