51780638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{284509}}^1$

素因数の和:284531

約数の個数: 16

約数和(自身を含む): 95595360

約数和(自身を除く): 43814722

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 284509, 569018, 1991563, 3698617, 3983126, 7397234, 25890319, 51780638]

約数ペア:

[(1, 51780638), (2, 25890319), (7, 7397234), (13, 3983126), (14, 3698617), (26, 1991563), (91, 569018), (182, 284509)]