123550984

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 235317600

約数和(自身を除く): 111766616

約数列:

[1, 2, 4, 8, 137, 139, 274, 278, 548, 556, 811, 1096, 1112, 1622, 3244, 6488, 19043, 38086, 76172, 111107, 112729, 152344, 222214, 225458, 444428, 450916, 888856, 901832, 15443873, 30887746, 61775492, 123550984]

約数ペア:

[(1, 123550984), (2, 61775492), (4, 30887746), (8, 15443873), (137, 901832), (139, 888856), (274, 450916), (278, 444428), (548, 225458), (556, 222214), (811, 152344), (1096, 112729), (1112, 111107), (1622, 76172), (3244, 38086), (6488, 19043)]