696639646

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 1090907136

約数和(自身を除く): 394267490

約数列:

[1, 2, 43, 71, 86, 142, 271, 421, 542, 842, 3053, 6106, 11653, 18103, 19241, 23306, 29891, 36206, 38482, 59782, 114091, 228182, 827363, 1285313, 1654726, 2570626, 4905913, 8100461, 9811826, 16200922, 348319823, 696639646]

約数ペア:

[(1, 696639646), (2, 348319823), (43, 16200922), (71, 9811826), (86, 8100461), (142, 4905913), (271, 2570626), (421, 1654726), (542, 1285313), (842, 827363), (3053, 228182), (6106, 114091), (11653, 59782), (18103, 38482), (19241, 36206), (23306, 29891)]