39509978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{3517}}^1$

素因数の和:3697

約数の個数: 16

約数和(自身を含む): 61170984

約数和(自身を除く): 21661006

約数列:

[1, 2, 41, 82, 137, 274, 3517, 5617, 7034, 11234, 144197, 288394, 481829, 963658, 19754989, 39509978]

約数ペア:

[(1, 39509978), (2, 19754989), (41, 963658), (82, 481829), (137, 288394), (274, 144197), (3517, 11234), (5617, 7034)]