420202288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2387513}}^1$

素因数の和:2387532

約数の個数: 20

約数和(自身を含む): 888155208

約数和(自身を除く): 467952920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2387513, 4775026, 9550052, 19100104, 26262643, 38200208, 52525286, 105050572, 210101144, 420202288]

約数ペア:

[(1, 420202288), (2, 210101144), (4, 105050572), (8, 52525286), (11, 38200208), (16, 26262643), (22, 19100104), (44, 9550052), (88, 4775026), (176, 2387513)]