2021145978

素因数分解:

$2^1\times 3^1\times {\mathrm{353}}^1\times {\mathrm{691}}^1\times {\mathrm{1381}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 4062549312

約数和(自身を除く): 2041403334

約数列:

[1, 2, 3, 6, 353, 691, 706, 1059, 1381, 1382, 2073, 2118, 2762, 4143, 4146, 8286, 243923, 487493, 487846, 731769, 954271, 974986, 1462479, 1463538, 1908542, 2862813, 2924958, 5725626, 336857663, 673715326, 1010572989, 2021145978]

約数ペア:

[(1, 2021145978), (2, 1010572989), (3, 673715326), (6, 336857663), (353, 5725626), (691, 2924958), (706, 2862813), (1059, 1908542), (1381, 1463538), (1382, 1462479), (2073, 974986), (2118, 954271), (2762, 731769), (4143, 487846), (4146, 487493), (8286, 243923)]