38775556

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 71424948

約数和(自身を除く): 32649392

約数列:

[1, 2, 4, 37, 73, 74, 97, 146, 148, 194, 292, 388, 1369, 2701, 2738, 3589, 5402, 5476, 7081, 7178, 10804, 14162, 14356, 28324, 99937, 132793, 199874, 261997, 265586, 399748, 523994, 531172, 1047988, 9693889, 19387778, 38775556]

約数ペア:

[(1, 38775556), (2, 19387778), (4, 9693889), (37, 1047988), (73, 531172), (74, 523994), (97, 399748), (146, 265586), (148, 261997), (194, 199874), (292, 132793), (388, 99937), (1369, 28324), (2701, 14356), (2738, 14162), (3589, 10804), (5402, 7178), (5476, 7081)]