31830128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 67662336

約数和(自身を除く): 35832208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 223, 446, 811, 892, 1622, 1784, 2453, 3244, 3568, 4906, 6488, 8921, 9812, 12976, 17842, 19624, 35684, 39248, 71368, 142736, 180853, 361706, 723412, 1446824, 1989383, 2893648, 3978766, 7957532, 15915064, 31830128]

約数ペア:

[(1, 31830128), (2, 15915064), (4, 7957532), (8, 3978766), (11, 2893648), (16, 1989383), (22, 1446824), (44, 723412), (88, 361706), (176, 180853), (223, 142736), (446, 71368), (811, 39248), (892, 35684), (1622, 19624), (1784, 17842), (2453, 12976), (3244, 9812), (3568, 8921), (4906, 6488)]