2017977178

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{11953}}^1$

素因数の和:12382

約数の個数: 32

約数和(自身を含む): 3580462080

約数和(自身を除く): 1562484902

約数列:

[1, 2, 7, 14, 31, 62, 217, 389, 434, 778, 2723, 5446, 11953, 12059, 23906, 24118, 83671, 84413, 167342, 168826, 370543, 741086, 2593801, 4649717, 5187602, 9299434, 32548019, 65096038, 144141227, 288282454, 1008988589, 2017977178]

約数ペア:

[(1, 2017977178), (2, 1008988589), (7, 288282454), (14, 144141227), (31, 65096038), (62, 32548019), (217, 9299434), (389, 5187602), (434, 4649717), (778, 2593801), (2723, 741086), (5446, 370543), (11953, 168826), (12059, 167342), (23906, 84413), (24118, 83671)]