997431578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{268271}}^1$

素因数の和:268310

約数の個数: 24

約数和(自身を含む): 1767375936

約数和(自身を除く): 769944358

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 268271, 536542, 2950981, 3487523, 5901962, 6975046, 38362753, 45337799, 76725506, 90675598, 498715789, 997431578]

約数ペア:

[(1, 997431578), (2, 498715789), (11, 90675598), (13, 76725506), (22, 45337799), (26, 38362753), (143, 6975046), (169, 5901962), (286, 3487523), (338, 2950981), (1859, 536542), (3718, 268271)]