390878884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{17183}}^1$

素因数の和:17256

約数の個数: 36

約数和(自身を含む): 767918592

約数和(自身を除く): 377039708

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 2068, 5687, 11374, 17183, 22748, 34366, 68732, 189013, 378026, 756052, 807601, 1615202, 2079143, 3230404, 4158286, 8316572, 8883611, 17767222, 35534444, 97719721, 195439442, 390878884]

約数ペア:

[(1, 390878884), (2, 195439442), (4, 97719721), (11, 35534444), (22, 17767222), (44, 8883611), (47, 8316572), (94, 4158286), (121, 3230404), (188, 2079143), (242, 1615202), (484, 807601), (517, 756052), (1034, 378026), (2068, 189013), (5687, 68732), (11374, 34366), (17183, 22748)]