12456840266

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{695369}}^1$

素因数の和:695450

約数の個数: 24

約数和(自身を含む): 20614939020

約数和(自身を除く): 8158098754

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 8957, 17914, 695369, 1390738, 9039797, 18079594, 36854557, 73709114, 117517361, 235034722, 479109241, 958218482, 6228420133, 12456840266]

約数ペア:

[(1, 12456840266), (2, 6228420133), (13, 958218482), (26, 479109241), (53, 235034722), (106, 117517361), (169, 73709114), (338, 36854557), (689, 18079594), (1378, 9039797), (8957, 1390738), (17914, 695369)]