123189236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{15737}}^1$

素因数の和:15863

約数の個数: 24

約数和(自身を含む): 229145280

約数和(自身を除く): 105956044

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 15737, 31474, 62948, 299003, 598006, 1196012, 1620911, 3241822, 6483644, 30797309, 61594618, 123189236]

約数ペア:

[(1, 123189236), (2, 61594618), (4, 30797309), (19, 6483644), (38, 3241822), (76, 1620911), (103, 1196012), (206, 598006), (412, 299003), (1957, 62948), (3914, 31474), (7828, 15737)]