31120024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15749}}^1$

素因数の和:15787

約数の個数: 32

約数和(自身を含む): 66150000

約数和(自身を除く): 35029976

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 15749, 31498, 62996, 125992, 204737, 299231, 409474, 598462, 818948, 1196924, 1637896, 2393848, 3890003, 7780006, 15560012, 31120024]

約数ペア:

[(1, 31120024), (2, 15560012), (4, 7780006), (8, 3890003), (13, 2393848), (19, 1637896), (26, 1196924), (38, 818948), (52, 598462), (76, 409474), (104, 299231), (152, 204737), (247, 125992), (494, 62996), (988, 31498), (1976, 15749)]