4002438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 9097200

約数和(自身を除く): 5094762

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 121, 149, 222, 242, 298, 363, 407, 447, 726, 814, 894, 1221, 1639, 2442, 3278, 4477, 4917, 5513, 8954, 9834, 11026, 13431, 16539, 18029, 26862, 33078, 36058, 54087, 60643, 108174, 121286, 181929, 363858, 667073, 1334146, 2001219, 4002438]

約数ペア:

[(1, 4002438), (2, 2001219), (3, 1334146), (6, 667073), (11, 363858), (22, 181929), (33, 121286), (37, 108174), (66, 60643), (74, 54087), (111, 36058), (121, 33078), (149, 26862), (222, 18029), (242, 16539), (298, 13431), (363, 11026), (407, 9834), (447, 8954), (726, 5513), (814, 4917), (894, 4477), (1221, 3278), (1639, 2442)]