413138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 16

約数和(自身を含む): 686880

約数和(自身を除く): 273742

約数列:

[1, 2, 11, 22, 89, 178, 211, 422, 979, 1958, 2321, 4642, 18779, 37558, 206569, 413138]

約数ペア:

[(1, 413138), (2, 206569), (11, 37558), (22, 18779), (89, 4642), (178, 2321), (211, 1958), (422, 979)]