278989106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{437287}}^1$

素因数の和:437329

約数の個数: 16

約数和(自身を含む): 472271040

約数和(自身を除く): 193281934

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 437287, 874574, 4810157, 9620314, 12681323, 25362646, 139494553, 278989106]

約数ペア:

[(1, 278989106), (2, 139494553), (11, 25362646), (22, 12681323), (29, 9620314), (58, 4810157), (319, 874574), (638, 437287)]