856515712

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{514733}}^1$

素因数の和:514760

約数の個数: 32

約数和(自身を含む): 1837600380

約数和(自身を除く): 981084668

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 514733, 1029466, 2058932, 4117864, 6691529, 8235728, 13383058, 16471456, 26766116, 32942912, 53532232, 65885824, 107064464, 214128928, 428257856, 856515712]

約数ペア:

[(1, 856515712), (2, 428257856), (4, 214128928), (8, 107064464), (13, 65885824), (16, 53532232), (26, 32942912), (32, 26766116), (52, 16471456), (64, 13383058), (104, 8235728), (128, 6691529), (208, 4117864), (416, 2058932), (832, 1029466), (1664, 514733)]