31132754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 20707246

約数列:

[1, 2, 19, 23, 38, 46, 179, 199, 358, 398, 437, 874, 3401, 3781, 4117, 4577, 6802, 7562, 8234, 9154, 35621, 71242, 78223, 86963, 156446, 173926, 676799, 819283, 1353598, 1638566, 15566377, 31132754]

約数ペア:

[(1, 31132754), (2, 15566377), (19, 1638566), (23, 1353598), (38, 819283), (46, 676799), (179, 173926), (199, 156446), (358, 86963), (398, 78223), (437, 71242), (874, 35621), (3401, 9154), (3781, 8234), (4117, 7562), (4577, 6802)]