127989016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{3677}}^1$

素因数の和:3931

約数の個数: 32

約数和(自身を含む): 253782000

約数和(自身を除く): 125792984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 3677, 4351, 7354, 8702, 14708, 17404, 29416, 34808, 69863, 139726, 279452, 558904, 842033, 1684066, 3368132, 6736264, 15998627, 31997254, 63994508, 127989016]

約数ペア:

[(1, 127989016), (2, 63994508), (4, 31997254), (8, 15998627), (19, 6736264), (38, 3368132), (76, 1684066), (152, 842033), (229, 558904), (458, 279452), (916, 139726), (1832, 69863), (3677, 34808), (4351, 29416), (7354, 17404), (8702, 14708)]