40175492

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:2976

約数の個数: 36

約数和(自身を含む): 82966464

約数和(自身を除く): 42790972

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 2887, 3479, 5774, 6958, 11548, 13916, 20209, 40418, 80836, 141463, 204977, 282926, 409954, 565852, 819908, 1434839, 2869678, 5739356, 10043873, 20087746, 40175492]

約数ペア:

[(1, 40175492), (2, 20087746), (4, 10043873), (7, 5739356), (14, 2869678), (28, 1434839), (49, 819908), (71, 565852), (98, 409954), (142, 282926), (196, 204977), (284, 141463), (497, 80836), (994, 40418), (1988, 20209), (2887, 13916), (3479, 11548), (5774, 6958)]