22651996

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 40360320

約数和(自身を除く): 17708324

約数列:

[1, 2, 4, 131, 139, 262, 278, 311, 524, 556, 622, 1244, 18209, 36418, 40741, 43229, 72836, 81482, 86458, 162964, 172916, 5662999, 11325998, 22651996]

約数ペア:

[(1, 22651996), (2, 11325998), (4, 5662999), (131, 172916), (139, 162964), (262, 86458), (278, 81482), (311, 72836), (524, 43229), (556, 40741), (622, 36418), (1244, 18209)]