2021655846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{677953}}^1$

素因数の和:678036

約数の個数: 32

約数和(自身を含む): 4686018048

約数和(自身を除く): 2664362202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 677953, 1355906, 2033859, 4067718, 4745671, 9491342, 14237013, 28474026, 48134663, 96269326, 144403989, 288807978, 336942641, 673885282, 1010827923, 2021655846]

約数ペア:

[(1, 2021655846), (2, 1010827923), (3, 673885282), (6, 336942641), (7, 288807978), (14, 144403989), (21, 96269326), (42, 48134663), (71, 28474026), (142, 14237013), (213, 9491342), (426, 4745671), (497, 4067718), (994, 2033859), (1491, 1355906), (2982, 677953)]