25759744

素因数分解:

$2^{12}\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 52

約数和(自身を含む): 54388240

約数和(自身を除く): 28628496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 331, 512, 608, 662, 1024, 1216, 1324, 2048, 2432, 2648, 4096, 4864, 5296, 6289, 9728, 10592, 12578, 19456, 21184, 25156, 38912, 42368, 50312, 77824, 84736, 100624, 169472, 201248, 338944, 402496, 677888, 804992, 1355776, 1609984, 3219968, 6439936, 12879872, 25759744]

約数ペア:

[(1, 25759744), (2, 12879872), (4, 6439936), (8, 3219968), (16, 1609984), (19, 1355776), (32, 804992), (38, 677888), (64, 402496), (76, 338944), (128, 201248), (152, 169472), (256, 100624), (304, 84736), (331, 77824), (512, 50312), (608, 42368), (662, 38912), (1024, 25156), (1216, 21184), (1324, 19456), (2048, 12578), (2432, 10592), (2648, 9728), (4096, 6289), (4864, 5296)]