25379536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17431}}^1$

素因数の和:17459

約数の個数: 40

約数和(自身を含む): 60523904

約数和(自身を除く): 35144368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 17431, 34862, 69724, 122017, 139448, 226603, 244034, 278896, 453206, 488068, 906412, 976136, 1586221, 1812824, 1952272, 3172442, 3625648, 6344884, 12689768, 25379536]

約数ペア:

[(1, 25379536), (2, 12689768), (4, 6344884), (7, 3625648), (8, 3172442), (13, 1952272), (14, 1812824), (16, 1586221), (26, 976136), (28, 906412), (52, 488068), (56, 453206), (91, 278896), (104, 244034), (112, 226603), (182, 139448), (208, 122017), (364, 69724), (728, 34862), (1456, 17431)]