1271878998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{11981}}^1$

素因数の和:13360

約数の個数: 32

約数和(自身を含む): 2741673312

約数和(自身を除く): 1469794314

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1361, 2722, 4083, 8166, 11981, 17693, 23962, 35386, 35943, 53079, 71886, 106158, 155753, 311506, 467259, 934518, 16306141, 32612282, 48918423, 97836846, 211979833, 423959666, 635939499, 1271878998]

約数ペア:

[(1, 1271878998), (2, 635939499), (3, 423959666), (6, 211979833), (13, 97836846), (26, 48918423), (39, 32612282), (78, 16306141), (1361, 934518), (2722, 467259), (4083, 311506), (8166, 155753), (11981, 106158), (17693, 71886), (23962, 53079), (35386, 35943)]