25547776

素因数分解:

$2^{10}\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 44

約数和(自身を含む): 52034740

約数和(自身を除く): 26486964

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 409, 488, 512, 818, 976, 1024, 1636, 1952, 3272, 3904, 6544, 7808, 13088, 15616, 24949, 26176, 31232, 49898, 52352, 62464, 99796, 104704, 199592, 209408, 399184, 418816, 798368, 1596736, 3193472, 6386944, 12773888, 25547776]

約数ペア:

[(1, 25547776), (2, 12773888), (4, 6386944), (8, 3193472), (16, 1596736), (32, 798368), (61, 418816), (64, 399184), (122, 209408), (128, 199592), (244, 104704), (256, 99796), (409, 62464), (488, 52352), (512, 49898), (818, 31232), (976, 26176), (1024, 24949), (1636, 15616), (1952, 13088), (3272, 7808), (3904, 6544)]