153903886

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{4027}}^1$

素因数の和:4323

約数の個数: 16

約数和(自身を含む): 234477936

約数和(自身を除く): 80574050

約数列:

[1, 2, 97, 194, 197, 394, 4027, 8054, 19109, 38218, 390619, 781238, 793319, 1586638, 76951943, 153903886]

約数ペア:

[(1, 153903886), (2, 76951943), (97, 1586638), (194, 793319), (197, 781238), (394, 390619), (4027, 38218), (8054, 19109)]