1213542722

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{728417}}^1$

素因数の和:728450

約数の個数: 24

約数和(自身を含む): 2242070604

約数和(自身を除く): 1028527882

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 728417, 1456834, 5098919, 10197838, 12383089, 24766178, 35692433, 71384866, 86681623, 173363246, 606771361, 1213542722]

約数ペア:

[(1, 1213542722), (2, 606771361), (7, 173363246), (14, 86681623), (17, 71384866), (34, 35692433), (49, 24766178), (98, 12383089), (119, 10197838), (238, 5098919), (833, 1456834), (1666, 728417)]