22250372

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 40139232

約数和(自身を除く): 17888860

約数列:

[1, 2, 4, 41, 82, 164, 211, 422, 643, 844, 1286, 2572, 8651, 17302, 26363, 34604, 52726, 105452, 135673, 271346, 542692, 5562593, 11125186, 22250372]

約数ペア:

[(1, 22250372), (2, 11125186), (4, 5562593), (41, 542692), (82, 271346), (164, 135673), (211, 105452), (422, 52726), (643, 34604), (844, 26363), (1286, 17302), (2572, 8651)]