1138200434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4278949}}^1$

素因数の和:4278977

約数の個数: 16

約数和(自身を含む): 2053896000

約数和(自身を除く): 915695566

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 4278949, 8557898, 29952643, 59905286, 81300031, 162600062, 569100217, 1138200434]

約数ペア:

[(1, 1138200434), (2, 569100217), (7, 162600062), (14, 81300031), (19, 59905286), (38, 29952643), (133, 8557898), (266, 4278949)]