12722372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 24255000

約数和(自身を除く): 11532628

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 2749, 4628, 5498, 10996, 35737, 71474, 142948, 244661, 489322, 978644, 3180593, 6361186, 12722372]

約数ペア:

[(1, 12722372), (2, 6361186), (4, 3180593), (13, 978644), (26, 489322), (52, 244661), (89, 142948), (178, 71474), (356, 35737), (1157, 10996), (2314, 5498), (2749, 4628)]