25243988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7451}}^1$

素因数の和:7484

約数の個数: 36

約数和(自身を含む): 55502496

約数和(自身を除く): 30258508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 7451, 14902, 29804, 52157, 81961, 104314, 163922, 208628, 327844, 573727, 901571, 1147454, 1803142, 2294908, 3606284, 6310997, 12621994, 25243988]

約数ペア:

[(1, 25243988), (2, 12621994), (4, 6310997), (7, 3606284), (11, 2294908), (14, 1803142), (22, 1147454), (28, 901571), (44, 573727), (77, 327844), (121, 208628), (154, 163922), (242, 104314), (308, 81961), (484, 52157), (847, 29804), (1694, 14902), (3388, 7451)]