2149889038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{216679}}^1$

素因数の和:216744

約数の個数: 24

約数和(自身を含む): 3631123440

約数和(自身を除く): 1481234402

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 216679, 433358, 2383469, 4766938, 8883839, 17767678, 26218159, 52436318, 97722229, 195444458, 1074944519, 2149889038]

約数ペア:

[(1, 2149889038), (2, 1074944519), (11, 195444458), (22, 97722229), (41, 52436318), (82, 26218159), (121, 17767678), (242, 8883839), (451, 4766938), (902, 2383469), (4961, 433358), (9922, 216679)]