13081568

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 27624240

約数和(自身を除く): 14542672

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 139, 173, 272, 278, 346, 544, 556, 692, 1112, 1384, 2224, 2363, 2768, 2941, 4448, 4726, 5536, 5882, 9452, 11764, 18904, 23528, 24047, 37808, 47056, 48094, 75616, 94112, 96188, 192376, 384752, 408799, 769504, 817598, 1635196, 3270392, 6540784, 13081568]

約数ペア:

[(1, 13081568), (2, 6540784), (4, 3270392), (8, 1635196), (16, 817598), (17, 769504), (32, 408799), (34, 384752), (68, 192376), (136, 96188), (139, 94112), (173, 75616), (272, 48094), (278, 47056), (346, 37808), (544, 24047), (556, 23528), (692, 18904), (1112, 11764), (1384, 9452), (2224, 5882), (2363, 5536), (2768, 4726), (2941, 4448)]