2841278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 5038848

約数和(自身を除く): 2197570

約数列:

[1, 2, 11, 17, 22, 34, 71, 107, 142, 187, 214, 374, 781, 1177, 1207, 1562, 1819, 2354, 2414, 3638, 7597, 13277, 15194, 20009, 26554, 40018, 83567, 129149, 167134, 258298, 1420639, 2841278]

約数ペア:

[(1, 2841278), (2, 1420639), (11, 258298), (17, 167134), (22, 129149), (34, 83567), (71, 40018), (107, 26554), (142, 20009), (187, 15194), (214, 13277), (374, 7597), (781, 3638), (1177, 2414), (1207, 2354), (1562, 1819)]