258192012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1655077}}^1$

素因数の和:1655097

約数の個数: 24

約数和(自身を含む): 648790576

約数和(自身を除く): 390598564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1655077, 3310154, 4965231, 6620308, 9930462, 19860924, 21516001, 43032002, 64548003, 86064004, 129096006, 258192012]

約数ペア:

[(1, 258192012), (2, 129096006), (3, 86064004), (4, 64548003), (6, 43032002), (12, 21516001), (13, 19860924), (26, 9930462), (39, 6620308), (52, 4965231), (78, 3310154), (156, 1655077)]