389632336

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{363463}}^1$

素因数の和:363538

約数の個数: 20

約数和(自身を含む): 766182112

約数和(自身を除く): 376549776

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 363463, 726926, 1453852, 2907704, 5815408, 24352021, 48704042, 97408084, 194816168, 389632336]

約数ペア:

[(1, 389632336), (2, 194816168), (4, 97408084), (8, 48704042), (16, 24352021), (67, 5815408), (134, 2907704), (268, 1453852), (536, 726926), (1072, 363463)]