258278666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1\times {\mathrm{5153}}^1$

素因数の和:6493

約数の個数: 16

約数和(自身を含む): 408196800

約数和(自身を除く): 149918134

約数列:

[1, 2, 19, 38, 1319, 2638, 5153, 10306, 25061, 50122, 97907, 195814, 6796807, 13593614, 129139333, 258278666]

約数ペア:

[(1, 258278666), (2, 129139333), (19, 13593614), (38, 6796807), (1319, 195814), (2638, 97907), (5153, 50122), (10306, 25061)]