56713984

素因数分解:

$2^8\times {\mathrm{221539}}^1$

素因数の和:221555

約数の個数: 18

約数和(自身を含む): 113206940

約数和(自身を除く): 56492956

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 221539, 443078, 886156, 1772312, 3544624, 7089248, 14178496, 28356992, 56713984]

約数ペア:

[(1, 56713984), (2, 28356992), (4, 14178496), (8, 7089248), (16, 3544624), (32, 1772312), (64, 886156), (128, 443078), (256, 221539)]