1999937584

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1033}}^1\times {\mathrm{5261}}^1$

素因数の和:6325

約数の個数: 40

約数和(自身を含む): 4048035552

約数和(自身を除く): 2048097968

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1033, 2066, 4132, 5261, 8264, 10522, 16528, 21044, 23759, 42088, 47518, 84176, 95036, 121003, 190072, 242006, 380144, 484012, 968024, 1936048, 5434613, 10869226, 21738452, 43476904, 86953808, 124996099, 249992198, 499984396, 999968792, 1999937584]

約数ペア:

[(1, 1999937584), (2, 999968792), (4, 499984396), (8, 249992198), (16, 124996099), (23, 86953808), (46, 43476904), (92, 21738452), (184, 10869226), (368, 5434613), (1033, 1936048), (2066, 968024), (4132, 484012), (5261, 380144), (8264, 242006), (10522, 190072), (16528, 121003), (21044, 95036), (23759, 84176), (42088, 47518)]