31329628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 63423360

約数和(自身を除く): 32093732

約数列:

[1, 2, 4, 11, 22, 29, 43, 44, 58, 86, 116, 172, 319, 473, 571, 638, 946, 1142, 1247, 1276, 1892, 2284, 2494, 4988, 6281, 12562, 13717, 16559, 24553, 25124, 27434, 33118, 49106, 54868, 66236, 98212, 182149, 270083, 364298, 540166, 712037, 728596, 1080332, 1424074, 2848148, 7832407, 15664814, 31329628]

約数ペア:

[(1, 31329628), (2, 15664814), (4, 7832407), (11, 2848148), (22, 1424074), (29, 1080332), (43, 728596), (44, 712037), (58, 540166), (86, 364298), (116, 270083), (172, 182149), (319, 98212), (473, 66236), (571, 54868), (638, 49106), (946, 33118), (1142, 27434), (1247, 25124), (1276, 24553), (1892, 16559), (2284, 13717), (2494, 12562), (4988, 6281)]