1274876

素因数分解:

$2^2\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:209

約数の個数: 18

約数和(自身を含む): 2296728

約数和(自身を除く): 1021852

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 4489, 4757, 8978, 9514, 17956, 19028, 318719, 637438, 1274876]

約数ペア:

[(1, 1274876), (2, 637438), (4, 318719), (67, 19028), (71, 17956), (134, 9514), (142, 8978), (268, 4757), (284, 4489)]