42119756

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21187}}^1$

素因数の和:21269

約数の個数: 24

約数和(自身を含む): 85430016

約数和(自身を除く): 43310260

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 21187, 42374, 84748, 148309, 296618, 593236, 1504277, 3008554, 6017108, 10529939, 21059878, 42119756]

約数ペア:

[(1, 42119756), (2, 21059878), (4, 10529939), (7, 6017108), (14, 3008554), (28, 1504277), (71, 593236), (142, 296618), (284, 148309), (497, 84748), (994, 42374), (1988, 21187)]