42137390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{797}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 80668224

約数和(自身を除く): 38530834

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 311, 622, 797, 1555, 1594, 3110, 3985, 5287, 7970, 10574, 13549, 26435, 27098, 52870, 67745, 135490, 247867, 495734, 1239335, 2478670, 4213739, 8427478, 21068695, 42137390]

約数ペア:

[(1, 42137390), (2, 21068695), (5, 8427478), (10, 4213739), (17, 2478670), (34, 1239335), (85, 495734), (170, 247867), (311, 135490), (622, 67745), (797, 52870), (1555, 27098), (1594, 26435), (3110, 13549), (3985, 10574), (5287, 7970)]