120621704

素因数分解:

$2^3\times 7^1\times {\mathrm{2153959}}^1$

素因数の和:2153972

約数の個数: 16

約数和(自身を含む): 258475200

約数和(自身を除く): 137853496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2153959, 4307918, 8615836, 15077713, 17231672, 30155426, 60310852, 120621704]

約数ペア:

[(1, 120621704), (2, 60310852), (4, 30155426), (7, 17231672), (8, 15077713), (14, 8615836), (28, 4307918), (56, 2153959)]