3984916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 7567560

約数和(自身を除く): 3582644

約数列:

[1, 2, 4, 13, 26, 52, 197, 389, 394, 778, 788, 1556, 2561, 5057, 5122, 10114, 10244, 20228, 76633, 153266, 306532, 996229, 1992458, 3984916]

約数ペア:

[(1, 3984916), (2, 1992458), (4, 996229), (13, 306532), (26, 153266), (52, 76633), (197, 20228), (389, 10244), (394, 10114), (778, 5122), (788, 5057), (1556, 2561)]