288286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 16

約数和(自身を含む): 468720

約数和(自身を除く): 180434

約数列:

[1, 2, 17, 34, 61, 122, 139, 278, 1037, 2074, 2363, 4726, 8479, 16958, 144143, 288286]

約数ペア:

[(1, 288286), (2, 144143), (17, 16958), (34, 8479), (61, 4726), (122, 2363), (139, 2074), (278, 1037)]