39952978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 68366592

約数和(自身を除く): 28413614

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 598, 923, 941, 1633, 1846, 1882, 3266, 12233, 21229, 21643, 24466, 42458, 43286, 66811, 133622, 281359, 562718, 868543, 1536653, 1737086, 3073306, 19976489, 39952978]

約数ペア:

[(1, 39952978), (2, 19976489), (13, 3073306), (23, 1737086), (26, 1536653), (46, 868543), (71, 562718), (142, 281359), (299, 133622), (598, 66811), (923, 43286), (941, 42458), (1633, 24466), (1846, 21643), (1882, 21229), (3266, 12233)]