25081856

素因数分解:

$2^{11}\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 51662520

約数和(自身を除く): 26580664

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 331, 512, 592, 662, 1024, 1184, 1324, 2048, 2368, 2648, 4736, 5296, 9472, 10592, 12247, 18944, 21184, 24494, 37888, 42368, 48988, 75776, 84736, 97976, 169472, 195952, 338944, 391904, 677888, 783808, 1567616, 3135232, 6270464, 12540928, 25081856]

約数ペア:

[(1, 25081856), (2, 12540928), (4, 6270464), (8, 3135232), (16, 1567616), (32, 783808), (37, 677888), (64, 391904), (74, 338944), (128, 195952), (148, 169472), (256, 97976), (296, 84736), (331, 75776), (512, 48988), (592, 42368), (662, 37888), (1024, 24494), (1184, 21184), (1324, 18944), (2048, 12247), (2368, 10592), (2648, 9472), (4736, 5296)]