51657086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1973}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 89540640

約数和(自身を除く): 37883554

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 1973, 2014, 3946, 13091, 25649, 26182, 37487, 51298, 74974, 104569, 209138, 487331, 974662, 1359397, 1986811, 2718794, 3973622, 25828543, 51657086]

約数ペア:

[(1, 51657086), (2, 25828543), (13, 3973622), (19, 2718794), (26, 1986811), (38, 1359397), (53, 974662), (106, 487331), (247, 209138), (494, 104569), (689, 74974), (1007, 51298), (1378, 37487), (1973, 26182), (2014, 25649), (3946, 13091)]