1375696

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 3106944

約数和(自身を除く): 1731248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 173, 284, 346, 497, 568, 692, 994, 1136, 1211, 1384, 1988, 2422, 2768, 3976, 4844, 7952, 9688, 12283, 19376, 24566, 49132, 85981, 98264, 171962, 196528, 343924, 687848, 1375696]

約数ペア:

[(1, 1375696), (2, 687848), (4, 343924), (7, 196528), (8, 171962), (14, 98264), (16, 85981), (28, 49132), (56, 24566), (71, 19376), (112, 12283), (142, 9688), (173, 7952), (284, 4844), (346, 3976), (497, 2768), (568, 2422), (692, 1988), (994, 1384), (1136, 1211)]