2668292

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 5306700

約数和(自身を除く): 2638408

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 149, 242, 298, 407, 484, 596, 814, 1628, 1639, 3278, 4477, 5513, 6556, 8954, 11026, 17908, 18029, 22052, 36058, 60643, 72116, 121286, 242572, 667073, 1334146, 2668292]

約数ペア:

[(1, 2668292), (2, 1334146), (4, 667073), (11, 242572), (22, 121286), (37, 72116), (44, 60643), (74, 36058), (121, 22052), (148, 18029), (149, 17908), (242, 11026), (298, 8954), (407, 6556), (484, 5513), (596, 4477), (814, 3278), (1628, 1639)]