564888918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{21559}}^1$

素因数の和:21972

約数の個数: 32

約数和(自身を含む): 1235646720

約数和(自身を除く): 670757802

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 397, 794, 1191, 2382, 4367, 8734, 13101, 21559, 26202, 43118, 64677, 129354, 237149, 474298, 711447, 1422894, 8558923, 17117846, 25676769, 51353538, 94148153, 188296306, 282444459, 564888918]

約数ペア:

[(1, 564888918), (2, 282444459), (3, 188296306), (6, 94148153), (11, 51353538), (22, 25676769), (33, 17117846), (66, 8558923), (397, 1422894), (794, 711447), (1191, 474298), (2382, 237149), (4367, 129354), (8734, 64677), (13101, 43118), (21559, 26202)]