31704784

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{8291}}^1$

素因数の和:8538

約数の個数: 20

約数和(自身を含む): 61692480

約数和(自身を除く): 29987696

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 8291, 16582, 33164, 66328, 132656, 1981549, 3963098, 7926196, 15852392, 31704784]

約数ペア:

[(1, 31704784), (2, 15852392), (4, 7926196), (8, 3963098), (16, 1981549), (239, 132656), (478, 66328), (956, 33164), (1912, 16582), (3824, 8291)]