39978688

素因数分解:

$2^6\times {\mathrm{624667}}^1$

素因数の和:624679

約数の個数: 14

約数和(自身を含む): 79332836

約数和(自身を除く): 39354148

約数列:

[1, 2, 4, 8, 16, 32, 64, 624667, 1249334, 2498668, 4997336, 9994672, 19989344, 39978688]

約数ペア:

[(1, 39978688), (2, 19989344), (4, 9994672), (8, 4997336), (16, 2498668), (32, 1249334), (64, 624667)]