404490416

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{208931}}^1$

素因数の和:208961

約数の個数: 30

約数和(自身を含む): 861426636

約数和(自身を除く): 456936220

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 208931, 417862, 835724, 1671448, 2298241, 3342896, 4596482, 9192964, 18385928, 25280651, 36771856, 50561302, 101122604, 202245208, 404490416]

約数ペア:

[(1, 404490416), (2, 202245208), (4, 101122604), (8, 50561302), (11, 36771856), (16, 25280651), (22, 18385928), (44, 9192964), (88, 4596482), (121, 3342896), (176, 2298241), (242, 1671448), (484, 835724), (968, 417862), (1936, 208931)]