12773888

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 40

約数和(自身を含む): 26004660

約数和(自身を除く): 13230772

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 409, 488, 512, 818, 976, 1636, 1952, 3272, 3904, 6544, 7808, 13088, 15616, 24949, 26176, 31232, 49898, 52352, 99796, 104704, 199592, 209408, 399184, 798368, 1596736, 3193472, 6386944, 12773888]

約数ペア:

[(1, 12773888), (2, 6386944), (4, 3193472), (8, 1596736), (16, 798368), (32, 399184), (61, 209408), (64, 199592), (122, 104704), (128, 99796), (244, 52352), (256, 49898), (409, 31232), (488, 26176), (512, 24949), (818, 15616), (976, 13088), (1636, 7808), (1952, 6544), (3272, 3904)]