39891813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{1087}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 57394176

約数和(自身を除く): 17502363

約数列:

[1, 3, 13, 39, 941, 1087, 2823, 3261, 12233, 14131, 36699, 42393, 1022867, 3068601, 13297271, 39891813]

約数ペア:

[(1, 39891813), (3, 13297271), (13, 3068601), (39, 1022867), (941, 42393), (1087, 36699), (2823, 14131), (3261, 12233)]