280871042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1\times {\mathrm{6469}}^1$

素因数の和:7765

約数の個数: 16

約数和(自身を含む): 446507640

約数和(自身を除く): 165636598

約数列:

[1, 2, 17, 34, 1277, 2554, 6469, 12938, 21709, 43418, 109973, 219946, 8260913, 16521826, 140435521, 280871042]

約数ペア:

[(1, 280871042), (2, 140435521), (17, 16521826), (34, 8260913), (1277, 219946), (2554, 109973), (6469, 43418), (12938, 21709)]