386764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 815360

約数和(自身を除く): 428596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 727, 1454, 2908, 5089, 10178, 13813, 20356, 27626, 55252, 96691, 193382, 386764]

約数ペア:

[(1, 386764), (2, 193382), (4, 96691), (7, 55252), (14, 27626), (19, 20356), (28, 13813), (38, 10178), (76, 5089), (133, 2908), (266, 1454), (532, 727)]