39987968

素因数分解:

$2^8\times {\mathrm{181}}^1\times {\mathrm{863}}^1$

素因数の和:1060

約数の個数: 36

約数和(自身を含む): 80353728

約数和(自身を除く): 40365760

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 256, 362, 724, 863, 1448, 1726, 2896, 3452, 5792, 6904, 11584, 13808, 23168, 27616, 46336, 55232, 110464, 156203, 220928, 312406, 624812, 1249624, 2499248, 4998496, 9996992, 19993984, 39987968]

約数ペア:

[(1, 39987968), (2, 19993984), (4, 9996992), (8, 4998496), (16, 2499248), (32, 1249624), (64, 624812), (128, 312406), (181, 220928), (256, 156203), (362, 110464), (724, 55232), (863, 46336), (1448, 27616), (1726, 23168), (2896, 13808), (3452, 11584), (5792, 6904)]