12571562878

素因数分解:

$2^1\times 7^1\times {\mathrm{19421}}^1\times {\mathrm{46237}}^1$

素因数の和:65667

約数の個数: 16

約数和(自身を含む): 21552826464

約数和(自身を除く): 8981263586

約数列:

[1, 2, 7, 14, 19421, 38842, 46237, 92474, 135947, 271894, 323659, 647318, 897968777, 1795937554, 6285781439, 12571562878]

約数ペア:

[(1, 12571562878), (2, 6285781439), (7, 1795937554), (14, 897968777), (19421, 647318), (38842, 323659), (46237, 271894), (92474, 135947)]