51405988

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 91675584

約数和(自身を除く): 40269596

約数列:

[1, 2, 4, 71, 142, 284, 317, 571, 634, 1142, 1268, 2284, 22507, 40541, 45014, 81082, 90028, 162164, 181007, 362014, 724028, 12851497, 25702994, 51405988]

約数ペア:

[(1, 51405988), (2, 25702994), (4, 12851497), (71, 724028), (142, 362014), (284, 181007), (317, 162164), (571, 90028), (634, 81082), (1142, 45014), (1268, 40541), (2284, 22507)]