9780878

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 15135120

約数和(自身を除く): 5354242

約数列:

[1, 2, 41, 82, 181, 362, 659, 1318, 7421, 14842, 27019, 54038, 119279, 238558, 4890439, 9780878]

約数ペア:

[(1, 9780878), (2, 4890439), (41, 238558), (82, 119279), (181, 54038), (362, 27019), (659, 14842), (1318, 7421)]