140147686

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{526871}}^1$

素因数の和:526899

約数の個数: 16

約数和(自身を含む): 252898560

約数和(自身を除く): 112750874

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 526871, 1053742, 3688097, 7376194, 10010549, 20021098, 70073843, 140147686]

約数ペア:

[(1, 140147686), (2, 70073843), (7, 20021098), (14, 10010549), (19, 7376194), (38, 3688097), (133, 1053742), (266, 526871)]