486778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 16

約数和(自身を含む): 786240

約数和(自身を除く): 299462

約数列:

[1, 2, 17, 34, 103, 139, 206, 278, 1751, 2363, 3502, 4726, 14317, 28634, 243389, 486778]

約数ペア:

[(1, 486778), (2, 243389), (17, 28634), (34, 14317), (103, 4726), (139, 3502), (206, 2363), (278, 1751)]