40607996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 86575104

約数和(自身を除く): 45967108

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 127, 143, 169, 172, 254, 286, 338, 473, 508, 559, 572, 676, 946, 1118, 1397, 1651, 1859, 1892, 2236, 2794, 3302, 3718, 5461, 5588, 6149, 6604, 7267, 7436, 10922, 12298, 14534, 18161, 21463, 21844, 24596, 29068, 36322, 42926, 60071, 70993, 72644, 79937, 85852, 120142, 141986, 159874, 236093, 240284, 283972, 319748, 472186, 780923, 922909, 944372, 1561846, 1845818, 3123692, 3691636, 10151999, 20303998, 40607996]

約数ペア:

[(1, 40607996), (2, 20303998), (4, 10151999), (11, 3691636), (13, 3123692), (22, 1845818), (26, 1561846), (43, 944372), (44, 922909), (52, 780923), (86, 472186), (127, 319748), (143, 283972), (169, 240284), (172, 236093), (254, 159874), (286, 141986), (338, 120142), (473, 85852), (508, 79937), (559, 72644), (572, 70993), (676, 60071), (946, 42926), (1118, 36322), (1397, 29068), (1651, 24596), (1859, 21844), (1892, 21463), (2236, 18161), (2794, 14534), (3302, 12298), (3718, 10922), (5461, 7436), (5588, 7267), (6149, 6604)]