55393778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 96552000

約数和(自身を除く): 41158222

約数列:

[1, 2, 11, 19, 22, 38, 89, 178, 209, 418, 979, 1489, 1691, 1958, 2978, 3382, 16379, 18601, 28291, 32758, 37202, 56582, 132521, 265042, 311201, 622402, 1457731, 2517899, 2915462, 5035798, 27696889, 55393778]

約数ペア:

[(1, 55393778), (2, 27696889), (11, 5035798), (19, 2915462), (22, 2517899), (38, 1457731), (89, 622402), (178, 311201), (209, 265042), (418, 132521), (979, 56582), (1489, 37202), (1691, 32758), (1958, 28291), (2978, 18601), (3382, 16379)]