128220356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{54983}}^1$

素因数の和:55051

約数の個数: 24

約数和(自身を含む): 249407424

約数和(自身を除く): 121187068

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 54983, 109966, 219932, 604813, 1209626, 2419252, 2914099, 5828198, 11656396, 32055089, 64110178, 128220356]

約数ペア:

[(1, 128220356), (2, 64110178), (4, 32055089), (11, 11656396), (22, 5828198), (44, 2914099), (53, 2419252), (106, 1209626), (212, 604813), (583, 219932), (1166, 109966), (2332, 54983)]