7038940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4957}}^1$

素因数の和:5037

約数の個数: 24

約数和(自身を含む): 14992992

約数和(自身を除く): 7954052

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 4957, 9914, 19828, 24785, 49570, 99140, 351947, 703894, 1407788, 1759735, 3519470, 7038940]

約数ペア:

[(1, 7038940), (2, 3519470), (4, 1759735), (5, 1407788), (10, 703894), (20, 351947), (71, 99140), (142, 49570), (284, 24785), (355, 19828), (710, 9914), (1420, 4957)]