40221568

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{2081}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 80698320

約数和(自身を除く): 40476752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 1208, 2081, 2416, 4162, 4832, 8324, 9664, 16648, 19328, 33296, 66592, 133184, 266368, 314231, 628462, 1256924, 2513848, 5027696, 10055392, 20110784, 40221568]

約数ペア:

[(1, 40221568), (2, 20110784), (4, 10055392), (8, 5027696), (16, 2513848), (32, 1256924), (64, 628462), (128, 314231), (151, 266368), (302, 133184), (604, 66592), (1208, 33296), (2081, 19328), (2416, 16648), (4162, 9664), (4832, 8324)]