388689786

素因数分解:

$2^1\times 3^3\times {\mathrm{1433}}^1\times {\mathrm{5023}}^1$

素因数の和:6467

約数の個数: 32

約数和(自身を含む): 864529920

約数和(自身を除く): 475840134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1433, 2866, 4299, 5023, 8598, 10046, 12897, 15069, 25794, 30138, 38691, 45207, 77382, 90414, 135621, 271242, 7197959, 14395918, 21593877, 43187754, 64781631, 129563262, 194344893, 388689786]

約数ペア:

[(1, 388689786), (2, 194344893), (3, 129563262), (6, 64781631), (9, 43187754), (18, 21593877), (27, 14395918), (54, 7197959), (1433, 271242), (2866, 135621), (4299, 90414), (5023, 77382), (8598, 45207), (10046, 38691), (12897, 30138), (15069, 25794)]