129963988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{829}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 284457600

約数和(自身を除く): 154493612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 509, 829, 1018, 1658, 2036, 3316, 3563, 5599, 5803, 7126, 9119, 11198, 11606, 14252, 18238, 22396, 23212, 36476, 39193, 63833, 78386, 127666, 156772, 255332, 421961, 843922, 1687844, 2953727, 4641571, 5907454, 9283142, 11814908, 18566284, 32490997, 64981994, 129963988]

約数ペア:

[(1, 129963988), (2, 64981994), (4, 32490997), (7, 18566284), (11, 11814908), (14, 9283142), (22, 5907454), (28, 4641571), (44, 2953727), (77, 1687844), (154, 843922), (308, 421961), (509, 255332), (829, 156772), (1018, 127666), (1658, 78386), (2036, 63833), (3316, 39193), (3563, 36476), (5599, 23212), (5803, 22396), (7126, 18238), (9119, 14252), (11198, 11606)]