31710028

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{16903}}^1$

素因数の和:16981

約数の個数: 24

約数和(自身を含む): 64370432

約数和(自身を除く): 32660404

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 16903, 33806, 67612, 118321, 236642, 473284, 1132501, 2265002, 4530004, 7927507, 15855014, 31710028]

約数ペア:

[(1, 31710028), (2, 15855014), (4, 7927507), (7, 4530004), (14, 2265002), (28, 1132501), (67, 473284), (134, 236642), (268, 118321), (469, 67612), (938, 33806), (1876, 16903)]