2080455818

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{40283}}^1$

素因数の和:40347

約数の個数: 48

約数和(自身を含む): 3967812864

約数和(自身を除く): 1887357046

約数列:

[1, 2, 7, 14, 17, 31, 34, 49, 62, 98, 119, 217, 238, 434, 527, 833, 1054, 1519, 1666, 3038, 3689, 7378, 25823, 40283, 51646, 80566, 281981, 563962, 684811, 1248773, 1369622, 1973867, 2497546, 3947734, 4793677, 8741411, 9587354, 17482822, 21229141, 33555739, 42458282, 61189877, 67111478, 122379754, 148603987, 297207974, 1040227909, 2080455818]

約数ペア:

[(1, 2080455818), (2, 1040227909), (7, 297207974), (14, 148603987), (17, 122379754), (31, 67111478), (34, 61189877), (49, 42458282), (62, 33555739), (98, 21229141), (119, 17482822), (217, 9587354), (238, 8741411), (434, 4793677), (527, 3947734), (833, 2497546), (1054, 1973867), (1519, 1369622), (1666, 1248773), (3038, 684811), (3689, 563962), (7378, 281981), (25823, 80566), (40283, 51646)]