856163572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47809}}^1$

素因数の和:47872

約数の個数: 36

約数和(自身を含む): 1691422180

約数和(自身を除く): 835258608

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1628, 4477, 8954, 17908, 47809, 95618, 191236, 525899, 1051798, 1768933, 2103596, 3537866, 5784889, 7075732, 11569778, 19458263, 23139556, 38916526, 77833052, 214040893, 428081786, 856163572]

約数ペア:

[(1, 856163572), (2, 428081786), (4, 214040893), (11, 77833052), (22, 38916526), (37, 23139556), (44, 19458263), (74, 11569778), (121, 7075732), (148, 5784889), (242, 3537866), (407, 2103596), (484, 1768933), (814, 1051798), (1628, 525899), (4477, 191236), (8954, 95618), (17908, 47809)]