2021149286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1\times {\mathrm{1249}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 3303300000

約数和(自身を除く): 1282150714

約数列:

[1, 2, 13, 26, 109, 218, 571, 1142, 1249, 1417, 2498, 2834, 7423, 14846, 16237, 32474, 62239, 124478, 136141, 272282, 713179, 809107, 1426358, 1618214, 1769833, 3539666, 9271327, 18542654, 77736511, 155473022, 1010574643, 2021149286]

約数ペア:

[(1, 2021149286), (2, 1010574643), (13, 155473022), (26, 77736511), (109, 18542654), (218, 9271327), (571, 3539666), (1142, 1769833), (1249, 1618214), (1417, 1426358), (2498, 809107), (2834, 713179), (7423, 272282), (14846, 136141), (16237, 124478), (32474, 62239)]