2521000538

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{141677}}^1$

素因数の和:141758

約数の個数: 32

約数和(自身を含む): 4569965568

約数和(自身を除く): 2048965030

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1271, 2542, 8897, 17794, 141677, 283354, 991739, 1983478, 4391987, 5808757, 8783974, 11617514, 30743909, 40661299, 61487818, 81322598, 180071467, 360142934, 1260500269, 2521000538]

約数ペア:

[(1, 2521000538), (2, 1260500269), (7, 360142934), (14, 180071467), (31, 81322598), (41, 61487818), (62, 40661299), (82, 30743909), (217, 11617514), (287, 8783974), (434, 5808757), (574, 4391987), (1271, 1983478), (2542, 991739), (8897, 283354), (17794, 141677)]