290416976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{955319}}^1$

素因数の和:955346

約数の個数: 20

約数和(自身を含む): 592298400

約数和(自身を除く): 301881424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 955319, 1910638, 3821276, 7642552, 15285104, 18151061, 36302122, 72604244, 145208488, 290416976]

約数ペア:

[(1, 290416976), (2, 145208488), (4, 72604244), (8, 36302122), (16, 18151061), (19, 15285104), (38, 7642552), (76, 3821276), (152, 1910638), (304, 955319)]