1288430078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{149713}}^1$

素因数の和:150059

約数の個数: 16

約数和(自身を含む): 2087612016

約数和(自身を除く): 799181938

約数列:

[1, 2, 13, 26, 331, 662, 4303, 8606, 149713, 299426, 1946269, 3892538, 49555003, 99110006, 644215039, 1288430078]

約数ペア:

[(1, 1288430078), (2, 644215039), (13, 99110006), (26, 49555003), (331, 3892538), (662, 1946269), (4303, 299426), (8606, 149713)]