1889584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6947}}^1$

素因数の和:6972

約数の個数: 20

約数和(自身を含む): 3876984

約数和(自身を除く): 1987400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6947, 13894, 27788, 55576, 111152, 118099, 236198, 472396, 944792, 1889584]

約数ペア:

[(1, 1889584), (2, 944792), (4, 472396), (8, 236198), (16, 118099), (17, 111152), (34, 55576), (68, 27788), (136, 13894), (272, 6947)]