40288003

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 48903264

約数和(自身を除く): 8615261

約数列:

[1, 7, 31, 53, 113, 217, 371, 791, 961, 1643, 3503, 5989, 6727, 11501, 24521, 41923, 50933, 108593, 185659, 356531, 760151, 1299613, 5755429, 40288003]

約数ペア:

[(1, 40288003), (7, 5755429), (31, 1299613), (53, 760151), (113, 356531), (217, 185659), (371, 108593), (791, 50933), (961, 41923), (1643, 24521), (3503, 11501), (5989, 6727)]