396641278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{121001}}^1$

素因数の和:121163

約数の個数: 16

約数和(自身を含む): 653410800

約数和(自身を除く): 256769522

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 121001, 242002, 1331011, 2662022, 18029149, 36058298, 198320639, 396641278]

約数ペア:

[(1, 396641278), (2, 198320639), (11, 36058298), (22, 18029149), (149, 2662022), (298, 1331011), (1639, 242002), (3278, 121001)]