42640276

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6829}}^1$

素因数の和:7063

約数の個数: 24

約数和(自身を含む): 85675520

約数和(自身を除く): 43035244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 6829, 13658, 27316, 47803, 95606, 191212, 1522867, 3045734, 6091468, 10660069, 21320138, 42640276]

約数ペア:

[(1, 42640276), (2, 21320138), (4, 10660069), (7, 6091468), (14, 3045734), (28, 1522867), (223, 191212), (446, 95606), (892, 47803), (1561, 27316), (3122, 13658), (6244, 6829)]