142220392

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{17939}}^1$

素因数の和:18936

約数の個数: 16

約数和(自身を含む): 266947200

約数和(自身を除く): 124726808

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 7928, 17939, 35878, 71756, 143512, 17777549, 35555098, 71110196, 142220392]

約数ペア:

[(1, 142220392), (2, 71110196), (4, 35555098), (8, 17777549), (991, 143512), (1982, 71756), (3964, 35878), (7928, 17939)]