23907208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 50722560

約数和(自身を除く): 26815352

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 67, 73, 94, 104, 134, 146, 188, 268, 292, 376, 536, 584, 611, 871, 949, 1222, 1742, 1898, 2444, 3149, 3431, 3484, 3796, 4888, 4891, 6298, 6862, 6968, 7592, 9782, 12596, 13724, 19564, 25192, 27448, 39128, 40937, 44603, 63583, 81874, 89206, 127166, 163748, 178412, 229877, 254332, 327496, 356824, 459754, 508664, 919508, 1839016, 2988401, 5976802, 11953604, 23907208]

約数ペア:

[(1, 23907208), (2, 11953604), (4, 5976802), (8, 2988401), (13, 1839016), (26, 919508), (47, 508664), (52, 459754), (67, 356824), (73, 327496), (94, 254332), (104, 229877), (134, 178412), (146, 163748), (188, 127166), (268, 89206), (292, 81874), (376, 63583), (536, 44603), (584, 40937), (611, 39128), (871, 27448), (949, 25192), (1222, 19564), (1742, 13724), (1898, 12596), (2444, 9782), (3149, 7592), (3431, 6968), (3484, 6862), (3796, 6298), (4888, 4891)]