2721998

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 4289760

約数和(自身を除く): 1567762

約数列:

[1, 2, 29, 58, 71, 142, 661, 1322, 2059, 4118, 19169, 38338, 46931, 93862, 1360999, 2721998]

約数ペア:

[(1, 2721998), (2, 1360999), (29, 93862), (58, 46931), (71, 38338), (142, 19169), (661, 4118), (1322, 2059)]