87905428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2731}}^1$

素因数の和:3367

約数の個数: 24

約数和(自身を含む): 165996320

約数和(自身を除く): 78090892

約数列:

[1, 2, 4, 13, 26, 52, 619, 1238, 2476, 2731, 5462, 8047, 10924, 16094, 32188, 35503, 71006, 142012, 1690489, 3380978, 6761956, 21976357, 43952714, 87905428]

約数ペア:

[(1, 87905428), (2, 43952714), (4, 21976357), (13, 6761956), (26, 3380978), (52, 1690489), (619, 142012), (1238, 71006), (2476, 35503), (2731, 32188), (5462, 16094), (8047, 10924)]