388794815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{29443}}^1$

素因数の和:29606

約数の個数: 16

約数和(自身を含む): 494659200

約数和(自身を除く): 105864385

約数列:

[1, 5, 19, 95, 139, 695, 2641, 13205, 29443, 147215, 559417, 2797085, 4092577, 20462885, 77758963, 388794815]

約数ペア:

[(1, 388794815), (5, 77758963), (19, 20462885), (95, 4092577), (139, 2797085), (695, 559417), (2641, 147215), (13205, 29443)]