61389916

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{5087}}^1$

素因数の和:5529

約数の個数: 24

約数和(自身を含む): 123088896

約数和(自身を除く): 61698980

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 5087, 6034, 10174, 12068, 20348, 35609, 71218, 142436, 2192497, 4384994, 8769988, 15347479, 30694958, 61389916]

約数ペア:

[(1, 61389916), (2, 30694958), (4, 15347479), (7, 8769988), (14, 4384994), (28, 2192497), (431, 142436), (862, 71218), (1724, 35609), (3017, 20348), (5087, 12068), (6034, 10174)]