42129388

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3491}}^1$

素因数の和:3933

約数の個数: 24

約数和(自身を含む): 84478464

約数和(自身を除く): 42349076

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 3491, 6034, 6982, 12068, 13964, 24437, 48874, 97748, 1504621, 3009242, 6018484, 10532347, 21064694, 42129388]

約数ペア:

[(1, 42129388), (2, 21064694), (4, 10532347), (7, 6018484), (14, 3009242), (28, 1504621), (431, 97748), (862, 48874), (1724, 24437), (3017, 13964), (3491, 12068), (6034, 6982)]