39657884

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13751}}^1$

素因数の和:13865

約数の個数: 24

約数和(自身を含む): 80091648

約数和(自身を除く): 40433764

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 13751, 27502, 55004, 96257, 192514, 385028, 1416353, 2832706, 5665412, 9914471, 19828942, 39657884]

約数ペア:

[(1, 39657884), (2, 19828942), (4, 9914471), (7, 5665412), (14, 2832706), (28, 1416353), (103, 385028), (206, 192514), (412, 96257), (721, 55004), (1442, 27502), (2884, 13751)]