385382396

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{724403}}^1$

素因数の和:724433

約数の個数: 24

約数和(自身を含む): 811332480

約数和(自身を除く): 425950084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 724403, 1448806, 2897612, 5070821, 10141642, 13763657, 20283284, 27527314, 55054628, 96345599, 192691198, 385382396]

約数ペア:

[(1, 385382396), (2, 192691198), (4, 96345599), (7, 55054628), (14, 27527314), (19, 20283284), (28, 13763657), (38, 10141642), (76, 5070821), (133, 2897612), (266, 1448806), (532, 724403)]