12541330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 23976000

約数和(自身を除く): 11434670

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 443, 745, 886, 1490, 2215, 2831, 4430, 5662, 8417, 14155, 16834, 28310, 42085, 66007, 84170, 132014, 330035, 660070, 1254133, 2508266, 6270665, 12541330]

約数ペア:

[(1, 12541330), (2, 6270665), (5, 2508266), (10, 1254133), (19, 660070), (38, 330035), (95, 132014), (149, 84170), (190, 66007), (298, 42085), (443, 28310), (745, 16834), (886, 14155), (1490, 8417), (2215, 5662), (2831, 4430)]