39399830

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{28759}}^1$

素因数の和:28903

約数の個数: 16

約数和(自身を含む): 71439840

約数和(自身を除く): 32040010

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 28759, 57518, 143795, 287590, 3939983, 7879966, 19699915, 39399830]

約数ペア:

[(1, 39399830), (2, 19699915), (5, 7879966), (10, 3939983), (137, 287590), (274, 143795), (685, 57518), (1370, 28759)]