131814928

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{6803}}^1$

素因数の和:6991

約数の個数: 40

約数和(自身を含む): 293606208

約数和(自身を除く): 161791280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1211, 1384, 2422, 2768, 4844, 6803, 9688, 13606, 19376, 27212, 47621, 54424, 95242, 108848, 190484, 380968, 761936, 1176919, 2353838, 4707676, 8238433, 9415352, 16476866, 18830704, 32953732, 65907464, 131814928]

約数ペア:

[(1, 131814928), (2, 65907464), (4, 32953732), (7, 18830704), (8, 16476866), (14, 9415352), (16, 8238433), (28, 4707676), (56, 2353838), (112, 1176919), (173, 761936), (346, 380968), (692, 190484), (1211, 108848), (1384, 95242), (2422, 54424), (2768, 47621), (4844, 27212), (6803, 19376), (9688, 13606)]