129122588

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{64951}}^1$

素因数の和:65033

約数の個数: 24

約数和(自身を含む): 261886464

約数和(自身を除く): 132763876

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 64951, 129902, 259804, 454657, 909314, 1818628, 4611521, 9223042, 18446084, 32280647, 64561294, 129122588]

約数ペア:

[(1, 129122588), (2, 64561294), (4, 32280647), (7, 18446084), (14, 9223042), (28, 4611521), (71, 1818628), (142, 909314), (284, 454657), (497, 259804), (994, 129902), (1988, 64951)]