396720434926

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3719}}^1\times {\mathrm{16927}}^1$

素因数の和:20808

約数の個数: 32

約数和(自身を含む): 625691381760

約数和(自身を除く): 228970946834

約数列:

[1, 2, 23, 46, 137, 274, 3151, 3719, 6302, 7438, 16927, 33854, 85537, 171074, 389321, 509503, 778642, 1019006, 2318999, 4637998, 11718569, 23437138, 53336977, 62951513, 106673954, 125903026, 1447884799, 2895769598, 8624357281, 17248714562, 198360217463, 396720434926]

約数ペア:

[(1, 396720434926), (2, 198360217463), (23, 17248714562), (46, 8624357281), (137, 2895769598), (274, 1447884799), (3151, 125903026), (3719, 106673954), (6302, 62951513), (7438, 53336977), (16927, 23437138), (33854, 11718569), (85537, 4637998), (171074, 2318999), (389321, 1019006), (509503, 778642)]