22040192

素因数分解:

$2^7\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 44120100

約数和(自身を除く): 22079908

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 409, 421, 818, 842, 1636, 1684, 3272, 3368, 6544, 6736, 13088, 13472, 26176, 26944, 52352, 53888, 172189, 344378, 688756, 1377512, 2755024, 5510048, 11020096, 22040192]

約数ペア:

[(1, 22040192), (2, 11020096), (4, 5510048), (8, 2755024), (16, 1377512), (32, 688756), (64, 344378), (128, 172189), (409, 53888), (421, 52352), (818, 26944), (842, 26176), (1636, 13472), (1684, 13088), (3272, 6736), (3368, 6544)]