639793994

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{7669}}^1$

素因数の和:7838

約数の個数: 32

約数和(自身を含む): 1126569600

約数和(自身を除く): 486775606

約数列:

[1, 2, 7, 14, 59, 101, 118, 202, 413, 707, 826, 1414, 5959, 7669, 11918, 15338, 41713, 53683, 83426, 107366, 452471, 774569, 904942, 1549138, 3167297, 5421983, 6334594, 10843966, 45699571, 91399142, 319896997, 639793994]

約数ペア:

[(1, 639793994), (2, 319896997), (7, 91399142), (14, 45699571), (59, 10843966), (101, 6334594), (118, 5421983), (202, 3167297), (413, 1549138), (707, 904942), (826, 774569), (1414, 452471), (5959, 107366), (7669, 83426), (11918, 53683), (15338, 41713)]