259225966

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1\times {\mathrm{1489}}^1$

素因数の和:2979

約数の個数: 16

約数和(自身を含む): 395755920

約数和(自身を除く): 136529954

約数列:

[1, 2, 61, 122, 1427, 1489, 2854, 2978, 87047, 90829, 174094, 181658, 2124803, 4249606, 129612983, 259225966]

約数ペア:

[(1, 259225966), (2, 129612983), (61, 4249606), (122, 2124803), (1427, 181658), (1489, 174094), (2854, 90829), (2978, 87047)]