25539752

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 32521048

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 79, 92, 158, 161, 184, 251, 316, 322, 502, 553, 632, 644, 1004, 1106, 1288, 1757, 1817, 2008, 2212, 3514, 3634, 4424, 5773, 7028, 7268, 11546, 12719, 14056, 14536, 19829, 23092, 25438, 39658, 40411, 46184, 50876, 79316, 80822, 101752, 138803, 158632, 161644, 277606, 323288, 456067, 555212, 912134, 1110424, 1824268, 3192469, 3648536, 6384938, 12769876, 25539752]

約数ペア:

[(1, 25539752), (2, 12769876), (4, 6384938), (7, 3648536), (8, 3192469), (14, 1824268), (23, 1110424), (28, 912134), (46, 555212), (56, 456067), (79, 323288), (92, 277606), (158, 161644), (161, 158632), (184, 138803), (251, 101752), (316, 80822), (322, 79316), (502, 50876), (553, 46184), (632, 40411), (644, 39658), (1004, 25438), (1106, 23092), (1288, 19829), (1757, 14536), (1817, 14056), (2008, 12719), (2212, 11546), (3514, 7268), (3634, 7028), (4424, 5773)]