1428878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 2363904

約数和(自身を除く): 935026

約数列:

[1, 2, 11, 22, 107, 214, 607, 1177, 1214, 2354, 6677, 13354, 64949, 129898, 714439, 1428878]

約数ペア:

[(1, 1428878), (2, 714439), (11, 129898), (22, 64949), (107, 13354), (214, 6677), (607, 2354), (1177, 1214)]