61490398

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:1091

約数の個数: 16

約数和(自身を含む): 93234240

約数和(自身を除く): 31743842

約数列:

[1, 2, 197, 239, 394, 478, 653, 1306, 47083, 94166, 128641, 156067, 257282, 312134, 30745199, 61490398]

約数ペア:

[(1, 61490398), (2, 30745199), (197, 312134), (239, 257282), (394, 156067), (478, 128641), (653, 94166), (1306, 47083)]