12684590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 24308640

約数和(自身を除く): 11624050

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 661, 1010, 1322, 1919, 3305, 3838, 6610, 9595, 12559, 19190, 25118, 62795, 66761, 125590, 133522, 333805, 667610, 1268459, 2536918, 6342295, 12684590]

約数ペア:

[(1, 12684590), (2, 6342295), (5, 2536918), (10, 1268459), (19, 667610), (38, 333805), (95, 133522), (101, 125590), (190, 66761), (202, 62795), (505, 25118), (661, 19190), (1010, 12559), (1322, 9595), (1919, 6610), (3305, 3838)]