389712106

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{381323}}^1$

素因数の和:381405

約数の個数: 16

約数和(自身を含む): 677231424

約数和(自身を除く): 287519318

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 381323, 762646, 2669261, 5338522, 27836579, 55673158, 194856053, 389712106]

約数ペア:

[(1, 389712106), (2, 194856053), (7, 55673158), (14, 27836579), (73, 5338522), (146, 2669261), (511, 762646), (1022, 381323)]