140121884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263387}}^1$

素因数の和:263417

約数の個数: 24

約数和(自身を含む): 294994560

約数和(自身を除く): 154872676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 263387, 526774, 1053548, 1843709, 3687418, 5004353, 7374836, 10008706, 20017412, 35030471, 70060942, 140121884]

約数ペア:

[(1, 140121884), (2, 70060942), (4, 35030471), (7, 20017412), (14, 10008706), (19, 7374836), (28, 5004353), (38, 3687418), (76, 1843709), (133, 1053548), (266, 526774), (532, 263387)]