561844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 1064448

約数和(自身を除く): 502604

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 197, 394, 713, 788, 1426, 2852, 4531, 6107, 9062, 12214, 18124, 24428, 140461, 280922, 561844]

約数ペア:

[(1, 561844), (2, 280922), (4, 140461), (23, 24428), (31, 18124), (46, 12214), (62, 9062), (92, 6107), (124, 4531), (197, 2852), (394, 1426), (713, 788)]