2001801362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{70481}}^1$

素因数の和:71785

約数の個数: 16

約数和(自身を含む): 3278258784

約数和(自身を除く): 1276457422

約数列:

[1, 2, 11, 22, 1291, 2582, 14201, 28402, 70481, 140962, 775291, 1550582, 90990971, 181981942, 1000900681, 2001801362]

約数ペア:

[(1, 2001801362), (2, 1000900681), (11, 181981942), (22, 90990971), (1291, 1550582), (2582, 775291), (14201, 140962), (28402, 70481)]