2054867038

素因数分解:

$2^1\times 7^4\times {\mathrm{427919}}^1$

素因数の和:427949

約数の個数: 20

約数和(自身を含む): 3595811760

約数和(自身を除く): 1540944722

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 427919, 855838, 2995433, 5990866, 20968031, 41936062, 146776217, 293552434, 1027433519, 2054867038]

約数ペア:

[(1, 2054867038), (2, 1027433519), (7, 293552434), (14, 146776217), (49, 41936062), (98, 20968031), (343, 5990866), (686, 2995433), (2401, 855838), (4802, 427919)]