145509904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{478651}}^1$

素因数の和:478678

約数の個数: 20

約数和(自身を含む): 296764240

約数和(自身を除く): 151254336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 478651, 957302, 1914604, 3829208, 7658416, 9094369, 18188738, 36377476, 72754952, 145509904]

約数ペア:

[(1, 145509904), (2, 72754952), (4, 36377476), (8, 18188738), (16, 9094369), (19, 7658416), (38, 3829208), (76, 1914604), (152, 957302), (304, 478651)]