40357121

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 51072000

約数和(自身を除く): 10714879

約数列:

[1, 7, 19, 37, 59, 133, 139, 259, 413, 703, 973, 1121, 2183, 2641, 4921, 5143, 7847, 8201, 15281, 18487, 36001, 41477, 57407, 97717, 155819, 290339, 303437, 684019, 1090733, 2124059, 5765303, 40357121]

約数ペア:

[(1, 40357121), (7, 5765303), (19, 2124059), (37, 1090733), (59, 684019), (133, 303437), (139, 290339), (259, 155819), (413, 97717), (703, 57407), (973, 41477), (1121, 36001), (2183, 18487), (2641, 15281), (4921, 8201), (5143, 7847)]