39339964

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{1951}}^1$

素因数の和:2097

約数の個数: 18

約数和(自身を含む): 69864032

約数和(自身を除く): 30524068

約数列:

[1, 2, 4, 71, 142, 284, 1951, 3902, 5041, 7804, 10082, 20164, 138521, 277042, 554084, 9834991, 19669982, 39339964]

約数ペア:

[(1, 39339964), (2, 19669982), (4, 9834991), (71, 554084), (142, 277042), (284, 138521), (1951, 20164), (3902, 10082), (5041, 7804)]