129231746

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1559}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 230031360

約数和(自身を除く): 100799614

約数列:

[1, 2, 7, 14, 31, 62, 191, 217, 382, 434, 1337, 1559, 2674, 3118, 5921, 10913, 11842, 21826, 41447, 48329, 82894, 96658, 297769, 338303, 595538, 676606, 2084383, 4168766, 9230839, 18461678, 64615873, 129231746]

約数ペア:

[(1, 129231746), (2, 64615873), (7, 18461678), (14, 9230839), (31, 4168766), (62, 2084383), (191, 676606), (217, 595538), (382, 338303), (434, 297769), (1337, 96658), (1559, 82894), (2674, 48329), (3118, 41447), (5921, 21826), (10913, 11842)]