2017768636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{902401}}^1$

素因数の和:902461

約数の個数: 24

約数和(自身を含む): 3891157424

約数和(自身を除く): 1873388788

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 902401, 1804802, 3609604, 11731213, 23462426, 38803243, 46924852, 77606486, 155212972, 504442159, 1008884318, 2017768636]

約数ペア:

[(1, 2017768636), (2, 1008884318), (4, 504442159), (13, 155212972), (26, 77606486), (43, 46924852), (52, 38803243), (86, 23462426), (172, 11731213), (559, 3609604), (1118, 1804802), (2236, 902401)]