128519002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{78653}}^1$

素因数の和:78717

約数の個数: 16

約数和(自身を含む): 207646560

約数和(自身を除く): 79127558

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 78653, 157306, 1494407, 2988814, 3382079, 6764158, 64259501, 128519002]

約数ペア:

[(1, 128519002), (2, 64259501), (19, 6764158), (38, 3382079), (43, 2988814), (86, 1494407), (817, 157306), (1634, 78653)]