391020938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{230827}}^1$

素因数の和:230858

約数の個数: 24

約数和(自身を含む): 736802976

約数和(自身を除く): 345782038

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 230827, 461654, 1615789, 2539097, 3231578, 5078194, 17773679, 27930067, 35547358, 55860134, 195510469, 391020938]

約数ペア:

[(1, 391020938), (2, 195510469), (7, 55860134), (11, 35547358), (14, 27930067), (22, 17773679), (77, 5078194), (121, 3231578), (154, 2539097), (242, 1615789), (847, 461654), (1694, 230827)]