139088764

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{120319}}^1$

素因数の和:120357

約数の個数: 18

約数和(自身を含む): 258567680

約数和(自身を除く): 119478916

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 120319, 240638, 481276, 2045423, 4090846, 8181692, 34772191, 69544382, 139088764]

約数ペア:

[(1, 139088764), (2, 69544382), (4, 34772191), (17, 8181692), (34, 4090846), (68, 2045423), (289, 481276), (578, 240638), (1156, 120319)]