12879872

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 27190800

約数和(自身を除く): 14310928

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, 4864, 5296, 6289, 9728, 10592, 12578, 19456, 21184, 25156, 38912, 42368, 50312, 84736, 100624, 169472, 201248, 338944, 402496, 677888, 804992, 1609984, 3219968, 6439936, 12879872]

約数ペア:

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