13525864

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 28368900

約数和(自身を除く): 14843036

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 121, 157, 178, 242, 314, 356, 484, 628, 712, 968, 979, 1256, 1727, 1958, 3454, 3916, 6908, 7832, 10769, 13816, 13973, 18997, 21538, 27946, 37994, 43076, 55892, 75988, 86152, 111784, 151976, 153703, 307406, 614812, 1229624, 1690733, 3381466, 6762932, 13525864]

約数ペア:

[(1, 13525864), (2, 6762932), (4, 3381466), (8, 1690733), (11, 1229624), (22, 614812), (44, 307406), (88, 153703), (89, 151976), (121, 111784), (157, 86152), (178, 75988), (242, 55892), (314, 43076), (356, 37994), (484, 27946), (628, 21538), (712, 18997), (968, 13973), (979, 13816), (1256, 10769), (1727, 7832), (1958, 6908), (3454, 3916)]