389610198

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{296507}}^1$

素因数の和:296588

約数の個数: 24

約数和(自身を含む): 855722088

約数和(自身を除く): 466111890

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 296507, 593014, 889521, 1779042, 2668563, 5337126, 21645011, 43290022, 64935033, 129870066, 194805099, 389610198]

約数ペア:

[(1, 389610198), (2, 194805099), (3, 129870066), (6, 64935033), (9, 43290022), (18, 21645011), (73, 5337126), (146, 2668563), (219, 1779042), (438, 889521), (657, 593014), (1314, 296507)]