38979568

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{34313}}^1$

素因数の和:34392

約数の個数: 20

約数和(自身を含む): 76588848

約数和(自身を除く): 37609280

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 34313, 68626, 137252, 274504, 549008, 2436223, 4872446, 9744892, 19489784, 38979568]

約数ペア:

[(1, 38979568), (2, 19489784), (4, 9744892), (8, 4872446), (16, 2436223), (71, 549008), (142, 274504), (284, 137252), (568, 68626), (1136, 34313)]