313699178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{79903}}^1$

素因数の和:80069

約数の個数: 16

約数和(自身を含む): 510107136

約数和(自身を除く): 196407958

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 79903, 159806, 1038739, 2077478, 12065353, 24130706, 156849589, 313699178]

約数ペア:

[(1, 313699178), (2, 156849589), (13, 24130706), (26, 12065353), (151, 2077478), (302, 1038739), (1963, 159806), (3926, 79903)]