389655834

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{6521}}^1$

素因数の和:6982

約数の個数: 32

約数和(自身を含む): 815197824

約数和(自身を除く): 425541990

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 433, 866, 1299, 2598, 6521, 9959, 13042, 19563, 19918, 29877, 39126, 59754, 149983, 299966, 449949, 899898, 2823593, 5647186, 8470779, 16941558, 64942639, 129885278, 194827917, 389655834]

約数ペア:

[(1, 389655834), (2, 194827917), (3, 129885278), (6, 64942639), (23, 16941558), (46, 8470779), (69, 5647186), (138, 2823593), (433, 899898), (866, 449949), (1299, 299966), (2598, 149983), (6521, 59754), (9959, 39126), (13042, 29877), (19563, 19918)]