25294108

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 52245760

約数和(自身を除く): 26951652

約数列:

[1, 2, 4, 7, 14, 28, 67, 97, 134, 139, 194, 268, 278, 388, 469, 556, 679, 938, 973, 1358, 1876, 1946, 2716, 3892, 6499, 9313, 12998, 13483, 18626, 25996, 26966, 37252, 45493, 53932, 65191, 90986, 94381, 130382, 181972, 188762, 260764, 377524, 903361, 1806722, 3613444, 6323527, 12647054, 25294108]

約数ペア:

[(1, 25294108), (2, 12647054), (4, 6323527), (7, 3613444), (14, 1806722), (28, 903361), (67, 377524), (97, 260764), (134, 188762), (139, 181972), (194, 130382), (268, 94381), (278, 90986), (388, 65191), (469, 53932), (556, 45493), (679, 37252), (938, 26966), (973, 25996), (1358, 18626), (1876, 13483), (1946, 12998), (2716, 9313), (3892, 6499)]