2154687568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{18191}}^1$

素因数の和:18883

約数の個数: 40

約数和(自身を含む): 4561243776

約数和(自身を除く): 2406556208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 673, 1346, 2692, 5384, 7403, 10768, 14806, 18191, 29612, 36382, 59224, 72764, 118448, 145528, 200101, 291056, 400202, 800404, 1600808, 3201616, 12242543, 24485086, 48970172, 97940344, 134667973, 195880688, 269335946, 538671892, 1077343784, 2154687568]

約数ペア:

[(1, 2154687568), (2, 1077343784), (4, 538671892), (8, 269335946), (11, 195880688), (16, 134667973), (22, 97940344), (44, 48970172), (88, 24485086), (176, 12242543), (673, 3201616), (1346, 1600808), (2692, 800404), (5384, 400202), (7403, 291056), (10768, 200101), (14806, 145528), (18191, 118448), (29612, 72764), (36382, 59224)]