2638076

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 5354496

約数和(自身を除く): 2716420

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1327, 1988, 2654, 5308, 9289, 18578, 37156, 94217, 188434, 376868, 659519, 1319038, 2638076]

約数ペア:

[(1, 2638076), (2, 1319038), (4, 659519), (7, 376868), (14, 188434), (28, 94217), (71, 37156), (142, 18578), (284, 9289), (497, 5308), (994, 2654), (1327, 1988)]