25386284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 57200640

約数和(自身を除く): 31814356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 121, 127, 154, 236, 242, 254, 308, 413, 484, 508, 649, 826, 847, 889, 1298, 1397, 1652, 1694, 1778, 2596, 2794, 3388, 3556, 4543, 5588, 7139, 7493, 9086, 9779, 14278, 14986, 15367, 18172, 19558, 28556, 29972, 30734, 39116, 49973, 52451, 61468, 82423, 99946, 104902, 107569, 164846, 199892, 209804, 215138, 329692, 430276, 576961, 906653, 1153922, 1813306, 2307844, 3626612, 6346571, 12693142, 25386284]

約数ペア:

[(1, 25386284), (2, 12693142), (4, 6346571), (7, 3626612), (11, 2307844), (14, 1813306), (22, 1153922), (28, 906653), (44, 576961), (59, 430276), (77, 329692), (118, 215138), (121, 209804), (127, 199892), (154, 164846), (236, 107569), (242, 104902), (254, 99946), (308, 82423), (413, 61468), (484, 52451), (508, 49973), (649, 39116), (826, 30734), (847, 29972), (889, 28556), (1298, 19558), (1397, 18172), (1652, 15367), (1694, 14986), (1778, 14278), (2596, 9779), (2794, 9086), (3388, 7493), (3556, 7139), (4543, 5588)]