13275136

素因数分解:

$2^{12}\times 7^1\times {\mathrm{463}}^1$

素因数の和:494

約数の個数: 52

約数和(自身を含む): 30404992

約数和(自身を除く): 17129856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 463, 512, 896, 926, 1024, 1792, 1852, 2048, 3241, 3584, 3704, 4096, 6482, 7168, 7408, 12964, 14336, 14816, 25928, 28672, 29632, 51856, 59264, 103712, 118528, 207424, 237056, 414848, 474112, 829696, 948224, 1659392, 1896448, 3318784, 6637568, 13275136]

約数ペア:

[(1, 13275136), (2, 6637568), (4, 3318784), (7, 1896448), (8, 1659392), (14, 948224), (16, 829696), (28, 474112), (32, 414848), (56, 237056), (64, 207424), (112, 118528), (128, 103712), (224, 59264), (256, 51856), (448, 29632), (463, 28672), (512, 25928), (896, 14816), (926, 14336), (1024, 12964), (1792, 7408), (1852, 7168), (2048, 6482), (3241, 4096), (3584, 3704)]