40291446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 93155328

約数和(自身を除く): 52863882

約数列:

[1, 2, 3, 6, 13, 23, 26, 37, 39, 46, 69, 74, 78, 111, 138, 222, 299, 481, 598, 607, 851, 897, 962, 1214, 1443, 1702, 1794, 1821, 2553, 2886, 3642, 5106, 7891, 11063, 13961, 15782, 22126, 22459, 23673, 27922, 33189, 41883, 44918, 47346, 66378, 67377, 83766, 134754, 181493, 291967, 362986, 516557, 544479, 583934, 875901, 1033114, 1088958, 1549671, 1751802, 3099342, 6715241, 13430482, 20145723, 40291446]

約数ペア:

[(1, 40291446), (2, 20145723), (3, 13430482), (6, 6715241), (13, 3099342), (23, 1751802), (26, 1549671), (37, 1088958), (39, 1033114), (46, 875901), (69, 583934), (74, 544479), (78, 516557), (111, 362986), (138, 291967), (222, 181493), (299, 134754), (481, 83766), (598, 67377), (607, 66378), (851, 47346), (897, 44918), (962, 41883), (1214, 33189), (1443, 27922), (1702, 23673), (1794, 22459), (1821, 22126), (2553, 15782), (2886, 13961), (3642, 11063), (5106, 7891)]