7998608

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 16170840

約数和(自身を除く): 8172232

約数列:

[1, 2, 4, 8, 16, 41, 82, 89, 137, 164, 178, 274, 328, 356, 548, 656, 712, 1096, 1424, 2192, 3649, 5617, 7298, 11234, 12193, 14596, 22468, 24386, 29192, 44936, 48772, 58384, 89872, 97544, 195088, 499913, 999826, 1999652, 3999304, 7998608]

約数ペア:

[(1, 7998608), (2, 3999304), (4, 1999652), (8, 999826), (16, 499913), (41, 195088), (82, 97544), (89, 89872), (137, 58384), (164, 48772), (178, 44936), (274, 29192), (328, 24386), (356, 22468), (548, 14596), (656, 12193), (712, 11234), (1096, 7298), (1424, 5617), (2192, 3649)]