121413776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{689851}}^1$

素因数の和:689870

約数の個数: 20

約数和(自身を含む): 256624944

約数和(自身を除く): 135211168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 689851, 1379702, 2759404, 5518808, 7588361, 11037616, 15176722, 30353444, 60706888, 121413776]

約数ペア:

[(1, 121413776), (2, 60706888), (4, 30353444), (8, 15176722), (11, 11037616), (16, 7588361), (22, 5518808), (44, 2759404), (88, 1379702), (176, 689851)]