53440654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 87552000

約数和(自身を除く): 34111346

約数列:

[1, 2, 19, 37, 38, 74, 191, 199, 382, 398, 703, 1406, 3629, 3781, 7067, 7258, 7363, 7562, 14134, 14726, 38009, 76018, 134273, 139897, 268546, 279794, 722171, 1406333, 1444342, 2812666, 26720327, 53440654]

約数ペア:

[(1, 53440654), (2, 26720327), (19, 2812666), (37, 1444342), (38, 1406333), (74, 722171), (191, 279794), (199, 268546), (382, 139897), (398, 134273), (703, 76018), (1406, 38009), (3629, 14726), (3781, 14134), (7067, 7562), (7258, 7363)]