421918288

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{217933}}^1$

素因数の和:217963

約数の個数: 30

約数和(自身を含む): 898541882

約数和(自身を除く): 476623594

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 217933, 435866, 871732, 1743464, 2397263, 3486928, 4794526, 9589052, 19178104, 26369893, 38356208, 52739786, 105479572, 210959144, 421918288]

約数ペア:

[(1, 421918288), (2, 210959144), (4, 105479572), (8, 52739786), (11, 38356208), (16, 26369893), (22, 19178104), (44, 9589052), (88, 4794526), (121, 3486928), (176, 2397263), (242, 1743464), (484, 871732), (968, 435866), (1936, 217933)]