389655712

素因数分解:

$2^5\times {\mathrm{443}}^1\times {\mathrm{27487}}^1$

素因数の和:27940

約数の個数: 24

約数和(自身を含む): 768894336

約数和(自身を除く): 379238624

約数列:

[1, 2, 4, 8, 16, 32, 443, 886, 1772, 3544, 7088, 14176, 27487, 54974, 109948, 219896, 439792, 879584, 12176741, 24353482, 48706964, 97413928, 194827856, 389655712]

約数ペア:

[(1, 389655712), (2, 194827856), (4, 97413928), (8, 48706964), (16, 24353482), (32, 12176741), (443, 879584), (886, 439792), (1772, 219896), (3544, 109948), (7088, 54974), (14176, 27487)]