509320976

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{39251}}^1$

素因数の和:40070

約数の個数: 20

約数和(自身を含む): 988051344

約数和(自身を除く): 478730368

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 12976, 39251, 78502, 157004, 314008, 628016, 31832561, 63665122, 127330244, 254660488, 509320976]

約数ペア:

[(1, 509320976), (2, 254660488), (4, 127330244), (8, 63665122), (16, 31832561), (811, 628016), (1622, 314008), (3244, 157004), (6488, 78502), (12976, 39251)]