129780404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{8819}}^1$

素因数の和:9119

約数の個数: 24

約数和(自身を含む): 245478240

約数和(自身を除く): 115697836

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 3679, 7358, 8819, 14716, 17638, 35276, 114647, 229294, 458588, 2495777, 4991554, 9983108, 32445101, 64890202, 129780404]

約数ペア:

[(1, 129780404), (2, 64890202), (4, 32445101), (13, 9983108), (26, 4991554), (52, 2495777), (283, 458588), (566, 229294), (1132, 114647), (3679, 35276), (7358, 17638), (8819, 14716)]