64940582

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{12503}}^1$

素因数の和:12572

約数の個数: 24

約数和(自身を含む): 115461936

約数和(自身を除く): 50521354

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 12503, 25006, 87521, 175042, 612647, 662659, 1225294, 1325318, 4638613, 9277226, 32470291, 64940582]

約数ペア:

[(1, 64940582), (2, 32470291), (7, 9277226), (14, 4638613), (49, 1325318), (53, 1225294), (98, 662659), (106, 612647), (371, 175042), (742, 87521), (2597, 25006), (5194, 12503)]