678661646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4889}}^1$

素因数の和:5204

約数の個数: 32

約数和(自身を含む): 1158343200

約数和(自身を除く): 479681554

約数列:

[1, 2, 13, 19, 26, 38, 247, 281, 494, 562, 3653, 4889, 5339, 7306, 9778, 10678, 63557, 69407, 92891, 127114, 138814, 185782, 1207583, 1373809, 2415166, 2747618, 17859517, 26102371, 35719034, 52204742, 339330823, 678661646]

約数ペア:

[(1, 678661646), (2, 339330823), (13, 52204742), (19, 35719034), (26, 26102371), (38, 17859517), (247, 2747618), (281, 2415166), (494, 1373809), (562, 1207583), (3653, 185782), (4889, 138814), (5339, 127114), (7306, 92891), (9778, 69407), (10678, 63557)]