16539728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 34581120

約数和(自身を除く): 18041392

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1327, 1558, 2654, 3116, 5308, 6232, 10616, 12464, 21232, 25213, 50426, 54407, 100852, 108814, 201704, 217628, 403408, 435256, 870512, 1033733, 2067466, 4134932, 8269864, 16539728]

約数ペア:

[(1, 16539728), (2, 8269864), (4, 4134932), (8, 2067466), (16, 1033733), (19, 870512), (38, 435256), (41, 403408), (76, 217628), (82, 201704), (152, 108814), (164, 100852), (304, 54407), (328, 50426), (656, 25213), (779, 21232), (1327, 12464), (1558, 10616), (2654, 6232), (3116, 5308)]