51785318

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:816

約数の個数: 24

約数和(自身を含む): 84546000

約数和(自身を除く): 32760682

約数列:

[1, 2, 13, 26, 169, 338, 349, 439, 698, 878, 4537, 5707, 9074, 11414, 58981, 74191, 117962, 148382, 153211, 306422, 1991743, 3983486, 25892659, 51785318]

約数ペア:

[(1, 51785318), (2, 25892659), (13, 3983486), (26, 1991743), (169, 306422), (338, 153211), (349, 148382), (439, 117962), (698, 74191), (878, 58981), (4537, 11414), (5707, 9074)]